| Acronym | Meaning |
| AAA | Administration |
| MOO | Measure Of Outcome |
| LISA | Laser Interferometer Space Antenna |
| I | Iodine - One (in Roman Numerals) |
| FDA | Food And Drug Administration (U.S.) |
| CBC | Canadian Broadcasting Corporation - Christmas Bird Count - Cipher-Block Chaining - Cornering Brake Control |
| FRS | Fellow Of The Royal Society - U.S. Federal Reserve System |
| DMOC | Distributed Mission Operations Centre |
| CH | Chamorro Language (ISO 639-1 Code) |
| SNTA | Syndicat National Pour L'?tude Des Transports A?riens (French For Aerial Transport Study National Syndicate |