| Abbreviation | Definition |
|---|---|
| BIBL | Blonduos Hjaltabakki, Iceland |
| BIC | Big Creek, Alaska USA |
| BID | Block Island State Airport, Block Island, Rhode Island USA |
| BIDV | Djuoivogur, Iceland |
| BIEG | Egilsstadir, Iceland |
| BIFM | Fagurholsmyri, Iceland |
| BIG | Big Delta, Alaska USA |
| BIGR | Grimsey, Iceland |
| BIHN | Hofn-Hornafjordur, Iceland |
| BIHU | Husavik, Iceland |
| BII | Bikini Atoll, Marshall Islands |
| BIIS | Isafjordur, Iceland |
| BIJ | Biliau, Papua New Guinea |
| BIK | Biak, Indonesia |
| BIKF | Reykjavik-Keflavik, Iceland |
| BIKP | Kopasker, Iceland |
| BIKR | Saudarkrokur, Iceland |
| BIL | Billings, Montana USA |
| BIM | Bimini, Bahamas |
| BIN | Bamiyan, Afghanistan |