| BAA | Bialla Airport | Bialla | PG |
| BAB | Beale Air Force Base | Marysville | US |
| BAC | Barranca De Upia Airport | Barranca De Upia | CO |
| BAD | Barksdale Air Force Base | Shreveport | US |
| BAE | Barcelonnette Airport | Barcelonnette | FR |
| BAF | Barnes Airport | Westfield | US |
| BAG | Loakan Airport | Baguio | PH |
| BAH | Bahrain International Airport | Bahrain | BH |
| BAI | Buenos Aires Airport | Buenos Aires | CR |
| BAJ | Bali Airport | Bali | PG |
| BAK | Metropolitan Area | Baku | AZ |
| BAL | Batman Airport | Batman | TR |
| BAM | Lander County Airport | Battle Mountain | US |
| BAN | Basongo Airport | Basongo | CD |
| BAP | Baibara Airport | Baibara | PG |
| BAQ | E Cortissoz Airport | Barranquilla | CO |
| BAR | Baker Army Air Field | Baker Island | US |
| BAS | Balalae Airport | Balalae | SB |
| BAT | Barretos Airport | Barretos | BR |
| BAU | Central Railway Station | Bari | IT |
| BAV | Erliban Airport | Baotou | CN |
| BAW | Biawonque Airport | Biawonque | GA |
| BAX | Barnaul Airport | Barnaul | RU |
| BAY | Baia Mare Airport | Baia Mare | RO |
| BAZ | Barbelos Airport | Barbelos | BR |
| BBA | Teniente Vidal Airport | Balmaceda | CL |
| BBB | Benson Municipal Airport | Benson | US |
| BBC | Bay City Airport | Bay City | US |
| BBD | Curtis Field | Brady | US |
| BBF | Burlington Airport | Burlington | US |
| BBG | Butaritari Airport | Butaritari | KI |
| BBH | Barth | Stralsund | DE |
| BBI | Biju Patnaik Airport | Bhubaneshwar | IN |
| BBJ | Bitburg Air Base | Bitburg | DE |
| BBK | Kasane Airport | Kasane | BW |
| BBL | Ballera Airport | Ballera | AU |
| BBM | Battambang Airport | Battambang | KH |
| BBN | Bario Airport | Bario | MY |
| BBO | Berbera Airport | Berbera | SO |
| BBP | Bembridge Airport | Bembridge | GB |
| BBQ | Barbuda Airport | Barbuda | AG |
| BBR | Baillif Airport | Basse Terre | GP |
| BBS | Blackbushe Airport | Blackbushe | GB |
| BBT | Berberati Airport | Berberati | CF |
| BBU | Baneasa Airport | Bucharest | RO |
| BBV | Nero-Mer Airport | Grand Bereby | CI |
| BBW | Broken Bow Airport | Broken Bow | US |
| BBX | Wings Field | Blue Bell | US |
| BBY | Bambari Airport | Bambari | CF |
| BBZ | Zambezi Airport | Zambezi | ZM |
| BCA | Baracoa Airport | Baracoa | CU |
| BCB | Virginia Tech Airport | Blacksburg | US |
| BCC | Bear Creek Airport | Bear Creek | US |
| BCD | Bacolod Airport | Bacolod | PH |
| BCE | Bryce Airport | Bryce | US |
| BCF | Bouca Airport | Bouca | CF |
| BCG | Bemichi Airport | Bemichi | GY |
| BCH | Cakung Airport | Baucau | TL |
| BCI | Barcaldine Airport | Barcaldine | AU |
| BCJ | Baca Grande Airport | Baca Grande | US |
| BCK | Bolwarra Airport | Bolwarra | AU |
| BCL | Barra Colorado Airport | Barra Colorado | CR |
| BCM | Bacau Airport | Bacau | RO |
| BCN | Barcelona Airport | Barcelona | ES |
| BCO | Bako Airport | Jinka | ET |
| BCP | Bambu Airport | Bambu | PG |
| BCQ | Brach Airport | Brach | LY |
| BCR | Boca Do Acre Airport | Boca Do Acre | BR |
| BCS | Southern Sea Plane | Belle Chasse | US |
| BCT | Boca Raton Public Airport | Boca Raton | US |
| BCU | Bauchi Airport | Bauchi | NG |
| BCV | Belmopan Airport | Belmopan | BZ |
| BCW | Benguerra Island Airport | Benguerra | MZ |
| BCX | Beloretsk Airport | Beloretsk | RU |
| BCY | Bulchi Airport | Bulchi | ET |
| BCZ | Bickerton Island Airport | Bickerton Island | AU |
| BDA | L.F. Wade International Airport | Bermuda | BM |
| BDB | Bundaberg Airport | Bundaberg | AU |
| BDC | Barra Do Corda Airport | Barra Do Corda | BR |
| BDD | Badu Island Airport | Badu Island | AU |
| BDE | Baudette Airport | Baudette | US |
| BDF | Rinkenberger Airport | Bradford | US |
| BDG | Blanding Airport | Blanding | US |
| BDH | Bandar Lengeh Airport | Bandar Lengeh | IR |
| BDI | Bird Island Airport | Bird Island | SC |
| BDJ | Syamsudin Noor Airport | Banjarmasin | ID |
| BDK | Soko Airport | Bondoukou | CI |
| BDL | Bradley International Airport | Hartford | US |
| BDM | Bandirma Airport | Bandirma | TR |
| BDN | Talhar Airport | Badin | PK |
| BDO | Husein Sastranegara Airport | Bandung | ID |
| BDP | Chandragadhi Airport | Bhadrapur | NP |
| BDQ | Vadodara Airport | Vadodara | IN |
| BDR | Igor I. Sikorsky Memorial Airport | Bridgeport | US |
| BDS | Casale Airport | Brindisi | IT |
| BDT | Gbadolite Airport | Gbadolite | CD |
| BDU | Bardufoss Airport | Bardufoss | NO |
| BDV | Moba Airport | Moba | CD |
| BDW | Bedford Downs Airport | Bedford Downs | AU |
| BDX | Broadus Airport | Broadus | US |
| BDY | State Airport | Bandon | US |
| BDZ | Baindoung Airport | Baindoung | PG |
| BEA | Bereina Airport | Bereina | PG |
| BEB | Benbecula Airport | Benbecula | GB |
| BEC | Beech Airport | Wichita | US |
| BED | Hanscom Field | Bedford/Hanscom | US |
| BEE | Beagle Bay Airport | Beagle Bay | AU |
| BEF | Bluefields Airport | Bluefields | NI |
| BEG | Nikola Tesla Airport | Belgrade | RS |
| BEH | Ross Field | Benton Harbor | US |
| BEI | Beica Airport | Beica | ET |
| BEJ | Kalimarau Airport | Tanjung Redeb | ID |
| BEK | Bareilly Airport | Bareilly | IN |
| BEL | Val De Cans Airport | Belem | BR |
| BEN | Benina International Airport | Benghazi | LY |
| BEO | Aeropelican Airport | Newcastle | AU |
| BEP | Bellary Airport | Bellary | IN |
| BEQ | Honington RAF | Bury St. Edmunds | GB |
| BER | Brandenburg Airport | Berlin | DE |
| BES | Guipavas Airport | Brest | FR |
| BET | Bethel Airport | Bethel | US |
| BEU | Bedourie Airport | Bedourie | AU |
| BEV | Beersheba Airport | Beersheba | IL |
| BEW | Beira Airport | Beira | MZ |
| BEX | Royal Air Force Station | Benson | GB |
| BEY | Rafic Hariri International | Beirut | LB |
| BEZ | Beru Airport | Beru | KI |
| BFA | Bahia Negra Airport | Bahia Negra | PY |
| BFB | Blue Fox Bay Airport | Blue Fox Bay | US |
| BFC | Bloomfield River Airport | Bloomfield River | AU |
| BFD | Bradford Airport | Bradford | US |
| BFE | Windelsbleiche | Bielefeld | DE |
| BFF | Scotts Bluff County Airport | Scottsbluff | US |
| BFG | Bullfrog Basin Airport | Bullfrog Basin | US |
| BFH | Bacacheri Airport | Curitiba | BR |
| BFI | Boeing Field International Airport | Seattle | US |
| BFJ | Bijie Airport | Bijie | CN |
| BFK | Buckley Air National Guard Base | Denver | US |
| BFL | Meadows Field | Bakersfield | US |
| BFM | Mobile Aerospace Field | Mobile | US |
| BFN | Bloemfontein International Airport | Bloemfontein | ZA |
| BFO | Buffalo Range Airport | Chiredzi | ZW |
| BFP | Beaver Falls Airport | Beaver Falls | US |
| BFQ | Bahia Pinas Airport | Bahia Pinas | PA |
| BFR | Virgil I Grissom Municipal Airport | Bedford | US |
| BFS | Belfast International Airport | Belfast | GB |
| BFT | County Airport | Beaufort | US |
| BFU | Bengbu Airport | Bengbu | CN |
| BFV | Buriram Airport | Buriram | TH |
| BFW | Sidi Belabbes Airport | Sidi Belabbes | DZ |
| BFX | Bafoussam Airport | Bafoussam | CM |
| BGA | Palo Negro Airport | Bucaramanga | CO |
| BGB | Booue Airport | Booue | GA |
| BGC | Braganca Airport | Braganca | PT |
| BGD | Borger Airport | Borger | US |
| BGE | Decatur County Airport | Bainbridge | US |
| BGF | Bangui Airport | Bangui | CF |
| BGG | Bingol Airport | Bingol | TR |
| BGH | Abbaye Airport | Bogue | MR |
| BGI | Grantley Adams International Airport | Bridgetown | BB |
| BGJ | Borgarfjordur Eystri Airport | Borgarfjordur Eystri | IS |
| BGK | Big Creek Airport | Big Creek | BZ |
| BGL | Balewa Airport | Baglung | NP |
| BGM | Binghamton Airport | Binghamton | US |
| BGN | Belaya Gora Airport | Belaya Gora | RU |
| BGO | Flesland Airport | Bergen | NO |
| BGP | Bongo Airport | Bongo | GA |
| BGQ | Big Lake Airport | Big Lake | US |
| BGR | Bangor International Airport | Bangor | US |
| BGS | Webb Air Force Base | Big Spring | US |
| BGT | Bagdad Airport | Bagdad | US |
| BGU | Bangassou Airport | Bangassou | CF |
| BGV | Bento Goncalves Airport | Bento Goncalves | BR |
| BGW | Baghdad International Airport | Baghdad | IQ |
| BGX | Bage Airport | Bage | BR |
| BGY | Bergamo/Orio al Serio Airport | Milan | IT |
| BGZ | Braga Airport | Braga | PT |
| BHA | Bahia De Caraquez Airport | Bahia De Caraquez | EC |
| BHB | Bar Harbor Airport | Bar Harbor | US |
| BHC | Bhurban Heliport | Bhurban | PK |
| BHD | George Best City Airport | Belfast | GB |
| BHE | WoodBourne Airport | Blenheim | NZ |
| BHF | Bahia Cupica Airport | Bahia Cupica | CO |
| BHG | Brus Laguna Airport | Brus Laguna | HN |
| BHH | Bisha Airport | Bisha | SA |
| BHI | Comandante Airport | Bahia Blanca | AR |
| BHJ | Shyamji Krishna Verma Airport | Bhuj | IN |
| BHK | Bukhara International Airport | Bukhara | UZ |
| BHL | Bahai Angeles Airport | Bahai Angeles | MX |
| BHM | Birmingham Airport | Birmingham | US |
| BHN | Beihan Airport | Beihan | YE |
| BHO | Raja Bhoj Airport | Bhopal | IN |
| BHP | Bhojpur Airport | Bhojpur | NP |
| BHQ | Broken Hill Airport | Broken Hill | AU |
| BHR | Bharatpur Airport | Bharatpur | NP |
| BHS | Bathurst Airport | Bathurst | AU |
| BHT | Brighton Downs Airport | Brighton Downs | AU |
| BHU | Bhavnagar Airport | Bhavnagar | IN |
| BHV | Bahawalpur Airport | Bahawalpur | PK |
| BHW | Bhagatanwala Airport | Sargodha | PK |
| BHX | Birmingham Airport | Birmingham | GB |
| BHY | Fucheng Airport | Beihai | CN |
| BHZ | Metropolitan Area | Belo Horizonte | BR |
| BIA | Poretta Airport | Bastia | FR |
| BIB | Baidoa Airport | Baidoa | SO |
| BIC | Big Creek Airport | Big Creek | US |
| BID | Block Island Airport | Block Island | US |
| BIE | Beatrice Airport | Beatrice | US |
| BIF | Biggs Army Air Field | El Paso | US |
| BIG | Intermediate Field | Big Delta | US |
| BIH | Bishop Airport | Bishop | US |
| BII | Enyu Airport | Bikini Atoll | MH |
| BIJ | Biliau Airport | Biliau | PG |
| BIK | Frans Kaisiepo Airport | Biak | ID |
| BIL | Billings Airport | Billings | US |
| BIM | Bimini International Airport | Bimini | BS |
| BIN | Bamyan Airport | Bamyan | AF |
| BIO | Bilbao Airport | Bilbao | ES |
| BIP | Bulimba Airport | Bulimba | AU |
| BIQ | Biarritz Parme Airport | Biarritz | FR |
| BIR | Biratnagar Airport | Biratnagar | NP |
| BIS | Bismarck Airport | Bismarck | US |
| BIT | Patan Airport | Baitadi | NP |
| BIU | Bildudalur Airport | Bildudalur | IS |
| BIV | Bria Airport | Bria | CF |
| BIW | Billiluna Airport | Billiluna | AU |
| BIX | Keesler Air Force Base | Biloxi | US |
| BIY | Bhisho Airport | Bhisho | ZA |
| BIZ | Bimin Airport | Bimin | PG |
| BJA | Bejaia Airport | Bejaia | DZ |
| BJB | Bojnurd Airport | Bojnurd | IR |
| BJC | Jeffco Airport | Broomfield | US |
| BJD | Bakkafjordur Airport | Bakkafjordur | IS |
| BJE | Baleela Airport | Baleela | SD |
| BJF | Batsfjord Airport | Batsfjord | NO |
| BJG | Mopait Airport | Kota Mobagu | ID |
| BJH | Bajhang Airport | Bajhang | NP |
| BJI | Bemidji Airport | Bemidji | US |
| BJJ | Wayne County Airport | Wooster | US |
| BJK | Benjina Airport | Nangasuri Aru Island | ID |
| BJL | Banjul International Airport | Banjul | GM |
| BJM | Bujumbura International Airport | Bujumbura | BI |
| BJN | Bajone Airport | Bajone | MZ |
| BJO | Bermejo Airport | Bermejo | BO |
| BJP | Braganca Paulista Airport | Braganca Paulista | BR |
| BJQ | Bahja Airport | Bahja | OM |
| BJR | Bahar Dar Airport | Bahar Dar | ET |
| BJS | Metropolitan Area | Beijing | CN |
| BJT | Bentota River SPB | Bentota River | LK |
| BJU | Bajura Airport | Bajura | NP |
| BJV | Milas Airport | Bodrum | TR |
| BJW | Soa Airport | Bajawa | ID |
| BJX | Del Bajio Airport | Leon/Guanajuato | MX |
| BJY | Batajnica Airport | Belgrade | RS |
| BJZ | Badajoz Airport | Badajoz | ES |
| BKA | Bykovo Airport | Moscow | RU |
| BKB | Nal Airport | Bikaner | IN |
| BKC | Buckland Airport | Buckland | US |
| BKD | Stephens County Airport | Breckenridge | US |
| BKE | Baker Airport | Baker | US |
| BKF | Brooks Lake Airport | Brooks Lake | US |
| BKG | Branson Airport | Branson | US |
| BKH | Barking Sands Airport | Kekaha | US |
| BKI | Kota Kinabalu International Airport | Kota Kinabalu | MY |
| BKJ | Baralande Airport | Boke | GN |
| BKK | Suvarnabhumi International | Bangkok | TH |
| BKL | Burke Lakefront Airport | Cleveland | US |
| BKM | Bakelalan Airport | Bakelalan | MY |
| BKN | Balkabanat Airport | Balkabanat | TM |
| BKO | Senou International Airport | Bamako | ML |
| BKP | Barkly Downs Airport | Barkly Downs | AU |
| BKQ | Blackall Airport | Blackall | AU |
| BKR | Bokoro Airport | Bokoro | TD |
| BKS | Fatmawati Soekarno Airport | Bengkulu | ID |
| BKT | Blackstone Army Air Field | Blackstone | US |
| BKU | Betioky Airport | Betioky | MG |
| BKW | Beckley Airport | Beckley | US |
| BKX | Brookings Airport | Brookings | US |
| BKY | Kavumu Airport | Bukavu | CD |
| BKZ | Bukoba Airport | Bukoba | TZ |
| BLA | Gen J A Anzoategui Airport | Barcelona | VE |
| BLB | Balboa Airport | Balboa | PA |
| BLC | Bali Airport | Bali | CM |
| BLD | Boulder City Airport | Las Vegas | US |
| BLE | Dala Airport | Borlange/Falun | SE |
| BLF | Mercer County Airport | Bluefield | US |
| BLG | Belaga Airport | Belaga | MY |
| BLH | Blythe Airport | Blythe | US |
| BLI | Bellingham Airport | Bellingham | US |
| BLJ | Batna Airport | Batna | DZ |
| BLK | Blackpool Airport | Blackpool | GB |
| BLL | Billund Airport | Billund | DK |
| BLM | Monmouth County Airport | Belmar | US |
| BLN | Benalla Airport | Benalla | AU |
| BLO | Blonduos Airport | Blonduos | IS |
| BLP | Bellavista Airport | Bellavista | PE |
| BLQ | Guglielmo Marconi Airport | Bologna | IT |
| BLR | Hindustan International Airport | Bengaluru | IN |
| BLS | Bollon Airport | Bollon | AU |
| BLT | Blackwater Airport | Blackwater | AU |
| BLU | Blue Canyon Airport | Blue Canyon | US |
| BLV | Belleville Airport | Belleville | US |
| BLW | Bellows Field | Waimanalo | US |
| BLX | Belluno Airport | Belluno | IT |
| BLY | Belmullet Airport | Belmullet | IE |
| BLZ | Chileka International Airport | Blantyre | MW |
| BMA | Bromma Airport | Stockholm | SE |
| BMB | Bumba Airport | Bumba | CD |
| BMC | Brigham City Airport | Brigham City | US |
| BMD | Belo Tsiribihina Airport | Belo Tsiribihina | MG |
| BME | Broome International Airport | Broome | AU |
| BMF | Bakouma Airport | Bakouma | CF |
| BMG | Bloomington Airport | Bloomington | US |
| BMH | Bomai Airport | Bomai | PG |
| BMI | Bloomington-Normal Airport | Bloomington-Normal | US |
| BMJ | Baramita Airport | Baramita | GY |
| BMK | Borkum Airport | Borkum | DE |
| BML | Berlin Airport | Berlin | US |
| BMM | Bitam Airport | Bitam | GA |
| BMN | Bamarni Airport | Bamarni | IQ |
| BMO | Bhamo Airport | Bhamo | MM |
| BMP | Brampton Island Airport | Brampton Island | AU |
| BMQ | Bamburi Airport | Bamburi | KE |
| BMR | Baltrum Airport | Baltrum | DE |
| BMS | Brumado Airport | Brumado | BR |
| BMT | Beaumont Municipal Airport | Beaumont | US |
| BMU | Sultan M. Salahuddin Airport | Bima | ID |
| BMV | Phung-Duc Airport | Buon Ma Thuot | VN |
| BMW | Bordj Badji Mokhtar Airport | Bordj Badji Mokhtar | DZ |
| BMX | Big Mountain Airport | Big Mountain | US |
| BMY | Waala Airport | Ile Art | NC |
| BMZ | Bamu Airport | Bamu | PG |
| BNA | Nashville Metropolitan Airport | Nashville | US |
| BNB | Boende Airport | Boende | CD |
| BNC | Mavivi Airport | Beni | CD |
| BND | Bandar Abbas International Airport | Bandar Abbas | IR |
| BNE | Brisbane International Airport | Brisbane | AU |
| BNF | Warm Spring Bay Sea Plane Base | Baranof | US |
| BNG | Banning Airport | Banning | US |
| BNH | Barnes Airport | Hartford | US |
| BNI | Benin City Airport | Benin City | NG |
| BNJ | Bonn Hbf Railway Station | Cologne/Bonn | DE |
| BNK | Byron Gateway Airport | Ballina | AU |
| BNL | Barnwell County Airport | Barnwell | US |
| BNM | Bodinumu Airport | Bodinumu | PG |
| BNN | Bronnoy Airport | Bronnoysund | NO |
| BNO | Burns Airport | Burns | US |
| BNP | Bannu Airport | Bannu | PK |
| BNQ | Baganga Airport | Baganga | PH |
| BNR | Banfora Airport | Banfora | BF |
| BNS | Barinas Airport | Barinas | VE |
| BNT | Bundi Airport | Bundi | PG |
| BNU | Blumenau Airport | Blumenau | BR |
| BNV | Boana Airport | Boana | PG |
| BNW | Boone Airport | Boone | US |
| BNX | Banja Luka International Airport | Banja Luka | BA |
| BNY | Anua Airport | Bellona | SB |
| BNZ | Banz Airport | Banz | PG |
| BOA | Boma Airport | Boma | CD |
| BOB | Motu Mute Airport | Bora Bora | PF |
| BOC | Bocas Del Toro Airport | Bocas Del Toro | PA |
| BOD | Bordeaux Airport | Bordeaux | FR |
| BOE | Boundji Airport | Boundji | CG |
| BOF | Bolling Air Force Base | Washington | US |
| BOG | Eldorado Airport | Bogota | CO |
| BOH | Bournemouth International Airport | Bournemouth | GB |
| BOI | Boise Air Terminal (Gowen Field) | Boise | US |
| BOJ | Burgas Airport | Burgas | BG |
| BOK | Brookings State Airport | Brookings | US |
| BOL | Ballykelly Airport | Bally Kelly | GB |
| BOM | Mumbai Airport | Mumbai | IN |
| BON | Flamingo International Airport | Bonaire | BQ |
| BOO | Bodo Airport | Bodo | NO |
| BOP | Bouar Airport | Bouar | CF |
| BOQ | Boku Airport | Boku | PG |
| BOR | Off-Line Point | Belfort | FR |
| BOS | Logan International Airport | Boston | US |
| BOT | Boset Airport | Boset | PG |
| BOU | Bourges Airport | Bourges | FR |
| BOV | Boang Island Airport | Boang Island | PG |
| BOW | Bartow Airport | Bartow | US |
| BOX | Borroloola Airport | Borroloola | AU |
| BOY | Borgo Airport | Bobo Dioulasso | BF |
| BOZ | Bozoum Airport | Bozoum | CF |
| BPA | Grumman Airport | Bethpage | US |
| BPB | Boridi Airport | Boridi | PG |
| BPC | Bamenda Airport | Bamenda | CM |
| BPD | Bapi Airport | Bapi | PG |
| BPF | Batuna Airport | Batuna | SB |
| BPG | Barra Do Garcas Airport | Barra Do Garcas | BR |
| BPH | Bislig Airport | Bislig | PH |
| BPI | Big Piney-Marbleton Airport | Big Piney | US |
| BPK | Biangabip Airport | Biangabip | PG |
| BPL | Alanshankou Airport | Bole | CN |
| BPM | Begumpet Airport | Hyderabad | IN |
| BPN | Sepinggan Airport | Balikpapan | ID |
| BPO | Railway Station | Bo'ao | CN |
| BPS | Porto Seguro Airport | Porto Seguro | BR |
| BPT | Jefferson County Airport | Beaumont | US |
| BPU | Off-Line Point | Beppu | JP |
| BPX | Bamda/Bangda Airport | Qamdo/Changdu | CN |
| BPY | Besalampy Airport | Besalampy | MG |
| BQA | Dr. Juan C. Angara Airport | Baler | PH |
| BQB | Busselton Airport | Busselton | AU |
| BQD | Railway Station | Brindisi | IT |
| BQE | Bubaque Airport | Bubaque | GW |
| BQG | Bogorodskoye Airport | Bogorodskoye | RU |
| BQH | Biggin Hill Airport | London | GB |
| BQI | Bagani Airport | Bagani | NA |
| BQJ | Batagay Airport | Batagay | RU |
| BQK | Glynco Jetport | Brunswick | US |
| BQL | Boulia Airport | Boulia | AU |
| BQN | Borinquen Airport | Aguadilla | PR |
| BQO | Tehini Airport | Bouna | CI |
| BQQ | Barra Airport | Barra | BR |
| BQS | Ignatyevo Airport | Blagoveschensk | RU |
| BQT | Brest Airport | Brest | BY |
| BQU | Bequia Airport | Port Elizabeth | VC |
| BQV | Bartlett Sea Plane Base | Gustavus | US |
| BQW | Balgo Hill Airport | Balgo Hill | AU |
| BQY | Off-Line Point | Bentivoglio | IT |
| BQZ | Railway Station | Badajoz | ES |
| BRA | Barreiras Airport | Barreiras | BR |
| BRB | Barreirinhas Airport | Barreirinhas | BR |
| BRC | San Carlos de Bariloche International Airport | San Carlos de Bariloche | AR |
| BRD | Crow Wing County Airport | Brainerd | US |
| BRE | Bremen Airport | Bremen | DE |
| BRF | Bradford Forster Sq. Rail | Leeds/Bradford | GB |
| BRG | Whitesburg Municipal Airport | Whitesburg | US |
| BRH | Braham Airport | Braham | PG |
| BRI | Palese Airport | Bari | IT |
| BRJ | Bright Airport | Bright | AU |
| BRK | Bourke Airport | Bourke | AU |
| BRL | Burlington Airport | Burlington | US |
| BRM | Barquisimeto Airport | Barquisimeto | VE |
| BRN | Belp Airport | Bern | CH |
| BRO | South Padre Island International Airport | Brownsville | US |
| BRP | Biaru Airport | Biaru | PG |
| BRQ | Turany Airport | Brno | CZ |
| BRR | Barra Airport | Barra | GB |
| BRS | Bristol Airport | Bristol | GB |
| BRT | Bathurst Island Airport | Bathurst Island | AU |
| BRU | Brussels Airport | Brussels | BE |
| BRV | Bremerhaven Airport | Bremerhaven | DE |
| BRW | Wiley Post/Will Rogers Memorial Airport | Barrow | US |
| BRX | Barahona Airport | Barahona | DO |
| BRY | Samuels Field | Bardstown | US |
| BRZ | Railway Station | Brescia | IT |
| BSA | Bosaso International Airport | Bosaso | SO |
| BSB | Brasilia International Airport | Brasilia | BR |
| BSC | Bahia Solano Airport | Bahia Solano | CO |
| BSD | Baoshan Airport | Baoshan | CN |
| BSE | Sematan Airport | Sematan | MY |
| BSF | Bradshaw Army Air Field | Pohakuloa | US |
| BSG | Bata Airport | Bata | GQ |
| BSH | Brighton Railway Station | Brighton | GB |
| BSI | Blairsville Airport | Blairsville | US |
| BSJ | Bairnsdale Airport | Bairnsdale | AU |
| BSK | Biskra Airport | Biskra | DZ |
| BSL | EuroAirport Swiss | Basel/Mulhouse | CH |
| BSM | Bishen-Kola Airport | Bishen-Kola | IR |
| BSN | Bossangoa Airport | Bossangoa | CF |
| BSO | Basco Airport | Basco | PH |
| BSP | Bensbach Airport | Bensbach | PG |
| BSQ | Bisbee Municipal Airport | Bisbee | US |
| BSR | Basrah International Airport | Basrah | IQ |
| BSS | Balsas Airport | Balsas | BR |
| BST | Bost Airport | Lashkar Gah | AF |
| BSU | Basankusu Airport | Basankusu | CD |
| BSV | Besakoa Airport | Besakoa | MG |
| BSW | Boswell Bay Airport | Boswell Bay | US |
| BSX | Pathein Airport | Pathein | MM |
| BSY | Bardera Airport | Bardera | SO |
| BSZ | Bartletts Airport | Bartletts | US |
| BTA | Bertoua Airport | Bertoua | CM |
| BTB | Betou Airport | Betou | CG |
| BTC | Batticaloa Airport | Batticaloa | LK |
| BTD | Brunette Downs Airport | Brunette Downs | AU |
| BTE | Sherbro Int'l Airport | Bonthe | SL |
| BTF | Salt Lake Skypark | Bountiful | US |
| BTG | Batangafo Airport | Batangafo | CF |
| BTH | Hang Nadim Airport | Batam | ID |
| BTI | Barter Island Airport | Barter Island | US |
| BTJ | Sultan Iskandar Muda Airport | Banda Aceh | ID |
| BTK | Bratsk Airport | Bratsk | RU |
| BTL | WK Kellogg Regional Airport | Battle Creek | US |
| BTM | Butte Airport | Butte | US |
| BTN | Bennettsville Airport | Bennettsville | US |
| BTO | Botopasie Airport | Botopasie | SR |
| BTP | Graham Field | Butler | US |
| BTQ | Butare Airport | Butare | RW |
| BTR | Ryan Airport | Baton Rouge | US |
| BTS | Ivanka Airport | Bratislava | SK |
| BTT | Bettles Airport | Bettles | US |
| BTU | Bintulu Airport | Bintulu | MY |
| BTV | Burlington International Airport | Burlington | US |
| BTW | Batulicin Airport | Batulicin | ID |
| BTX | Betoota Airport | Betoota | AU |
| BTY | Beatty Airport | Beatty | US |
| BUA | Buka Airport | Buka | PG |
| BUB | Burwell Municipal Airport | Burwell | US |
| BUC | Burketown Airport | Burketown | AU |
| BUD | Liszt Ferenc Int'l Airport | Budapest | HU |
| BUE | Metropolitan Area | Buenos Aires | AR |
| BUF | Buffalo Niagara International Airport | Buffalo | US |
| BUG | 17 de Setembro Airport | Benguela | AO |
| BUH | Metropolitan Area | Bucharest | RO |
| BUI | Bokondini Airport | Bokondini | ID |
| BUJ | Ain Eddis Airport | Boussaada | DZ |
| BUK | Al Buq Airport | Al Buq | YE |
| BUL | Bulolo Airport | Bulolo | PG |
| BUM | Butler Airport | Butler | US |
| BUN | Buenaventura Airport | Buenaventura | CO |
| BUO | Burao Airport | Burao | SO |
| BUP | Bhatinda Airport | Bhatinda | IN |
| BUQ | Joshua M. Nkomo Intl Airport | Bulawayo | ZW |
| BUR | Bob Hope Airport | Burbank | US |
| BUS | Batumi Airport | Batumi | GE |
| BUT | Bathpalathang Airport | Jakar | BT |
| BUV | Bella Union Airport | Bella Union | UY |
| BUW | Betoambari Airport | Baubau | ID |
| BUX | Bunia Airport | Bunia | CD |
| BUY | Bunbury Airport | Bunbury | AU |
| BUZ | Bushehr Airport | Bushehr | IR |
| BVA | Beauvais-Tille Airport | Paris | FR |
| BVB | Boa Vista Airport | Boa Vista | BR |
| BVC | Rabil Airport | Boa Vista Island | CV |
| BVD | Beaver Inlet Sea Port | Beaver Inlet | US |
| BVE | Vallee de la Dordogne Airport | Brive-La-Gaillarde | FR |
| BVF | Dama Airport | Bua | FJ |
| BVG | Berlevag Airport | Berlevag | NO |
| BVH | Vilhena Airport | Vilhena | BR |
| BVI | Birdsville Airport | Birdsville | AU |
| BVK | Huacaraje Airport | Huacaraje | BO |
| BVL | Baures Airport | Baures | BO |
| BVM | Belmonte Airport | Belmonte | BR |
| BVN | MU Bus Station | Baoding | CN |
| BVO | Bartlesville Airport | Bartlesville | US |
| BVP | Bolovip Airport | Bolovip | PG |
| BVR | Esperadinha Airport | Brava Island | CV |
| BVS | Breves Airport | Breves | BR |
| BVU | Beluga Airport | Beluga | US |
| BVV | Burevestnik AFB | Iturup Island | RU |
| BVW | Batavia Downs Airport | Batavia Downs | AU |
| BVX | Batesville Municipal Airport | Batesville | US |
| BVY | Beverly Airport | Beverly | US |
| BVZ | Beverley Springs Airport | Beverley Springs | AU |
| BWA | Gautam Buddha Airport | Bhairahawa | NP |
| BWB | Barrow Island Airport | Barrow Island | AU |
| BWC | Brawley Airport | Brawley | US |
| BWD | Brownwood Airport | Brownwood | US |
| BWE | Braunschweig Airport | Braunschweig/Wolfsburg | DE |
| BWF | Walney Island Airport | Barrow-in-Furness | GB |
| BWG | Warren County Airport | Bowling Green | US |
| BWH | Butterworth Airport | Butterworth | MY |
| BWI | Balt./Wash. International Airport | Baltimore | US |
| BWJ | Bawan Airport | Bawan | PG |
| BWK | Bol Airport | Brac | HR |
| BWL | Blackwell Airport | Blackwell | US |
| BWM | Bowman Airport | Bowman | US |
| BWN | Brunei International Airport | Bandar Seri Begawan | BN |
| BWO | Balakovo Airport | Balakovo | RU |
| BWP | Bewani Airport | Bewani | PG |
| BWQ | Brewarrina Airport | Brewarrina | AU |
| BWS | Blaine Airport | Blaine | US |
| BWT | Wynyard Airport | Burnie | AU |
| BWU | Bankstown Airport | Sydney | AU |
| BWW | Las Brujas Airport | Cayo Las Brujas | CU |
| BXA | George R. Carr Airport | Bogalusa | US |
| BXB | Babo Airport | Irarutu | ID |
| BXC | Boxborough Airport | Boxborough | US |
| BXD | Bade Airport | Bade | ID |
| BXE | Bakel Airport | Bakel | SN |
| BXF | Bellburn Airport | Bellburn | AU |
| BXG | Bendigo Airport | Bendigo | AU |
| BXH | Balhash Airport | Balhash | KZ |
| BXI | Boundiali Airport | Boundiali | CI |
| BXJ | Borolday Airport | Almaty | KZ |
| BXK | Buckeye Airport | Buckeye | US |
| BXL | Blue Lagoon SPB | Nanuya Lailai | FJ |
| BXM | Batom Airport | Batom | ID |
| BXN | Imsik Airport | Bodrum | TR |
| BXO | Buochs Airport | Buochs | CH |
| BXP | Biala Podlaska Airport | Biala Podlaska | PL |
| BXR | Bam Airport | Bam | IR |
| BXS | Borrego Springs Airport | Borrego Springs | US |
| BXT | Bontang Airport | Bontang | ID |
| BXU | Bancasi Airport | Butuan | PH |
| BXV | Breiddalsvik Airport | Breiddalsvik | IS |
| BXX | Borama Airport | Borama | SO |
| BXZ | Bunsil Airport | Bunsil | PG |
| BYA | Boundary Airport | Boundary | US |
| BYB | Diba al Bayah Airport | Diba al Bayah | OM |
| BYC | Yacuiba Airport | Yacuiba | BO |
| BYD | Al Bayda Airport | Al Bayda | YE |
| BYF | Albert Bray Airport | Meaulte | FR |
| BYG | Buffalo Municipal Airport | Buffalo | US |
| BYH | Blytheville Air Force Base | Blytheville | US |
| BYI | Rupert Airport | Rupert | US |
| BYJ | Beja International Airport | Beja | PT |
| BYK | Bouake Airport | Bouake | CI |
| BYL | Belle Yella Airport | Belle Yella | LR |
| BYM | C.M. de Cespedes Airport | Bayamo | CU |
| BYN | Bayankhongor Airport | Bayankhongor | MN |
| BYO | Bonito Airport | Bonito | BR |
| BYP | Barimunya Airport | Barimunya | AU |
| BYQ | Bunyu Airport | Bunyu | ID |
| BYR | Laeso Airport | Laeso Island | DK |
| BYS | Bicycle Lake Army Air Field | Fort Irwin | US |
| BYT | Bantry Airport | Bantry | IE |
| BYU | Bindlacher Berg | Bayreuth | DE |
| BYV | Beira Lake SPB | Colombo | LK |
| BYW | Blakely Island Airport | Blakely Island | US |
| BYX | Baniyala Airport | Baniyala | AU |
| BZA | San Pedro Airport | Bonanza | NI |
| BZB | Bazaruto Island Airport | Bazaruto Island | MZ |
| BZC | Buzios Airport | Buzios | BR |
| BZD | Balranald Airport | Balranald | AU |
| BZE | Philip S.W. Goldson International Airport | Belize City | BZ |
| BZF | Benton Field Airport | Redding | US |
| BZG | Bydgoszcz Airport | Bydgoszcz | PL |
| BZH | Bumi Hills Airport | Bumi Hills | ZW |
| BZI | Balikesir Airport | Balikesir | TR |
| BZK | Bryansk Airport | Bryansk | RU |
| BZL | Barisal Airport | Barisal | BD |
| BZM | Bemolanga Airport | Bemolanga | MG |
| BZN | Gallatin Field | Bozeman | US |
| BZO | Dolomiti Airport | Bolzano/Bozen | IT |
| BZP | Bizant Airport | Bizant | AU |
| BZQ | Railway Station | Bolzano/Bozen | IT |
| BZR | Beziers Vias Airport | Beziers | FR |
| BZS | Buzzards Point S Airport | Washington | US |
| BZT | Hinkles Ferry | Brazoria | US |
| BZU | Zega Airport | Buta | CD |
| BZV | Maya-Maya Airport | Brazzaville | CG |
| BZY | Beltsy Airport | Beltsy | MD |
| BZZ | RAF Station | Brize Norton | GB |