| Acronym | Meaning |
| TWI | Twi Language (ISO 639-2 Code) |
| ASN | Associate Of Science In Nursing |
| MC | Macao (FIPS 10-4 Territory Code) -Master Of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals) |
| ACUF | BGN Advisory Committee On Undersea Features |
| CR | Coral Sea Islands (FIPS 10-4 Territory Code) - Costa Rica (ISO 3166 Digram) |
| CUCV | Commercial Utility Cargo Vehicle |
| WAN | Wide Area Network |
| SME | Scan Mirror Electronics - Subject Matter Expert |
| JROCM | JROC Memorandum |
| POLAD | Political Advice |