| Acronym | Meaning |
| WSM | Samoa (ISO 3166 Trigram; From West Samoa) |
| AIDS | Acquired Immune Deficiency Syndrome |
| MOUT | Military Operations In Urban[ized] Terrain |
| SDS | Students For A Democratic Society |
| TOT | Time On Target |
| BBN | Bolt |
| ASPI | Australian Strategic Policy Institute |
| ASCII | American Standard Code For Information Interchange |
| HUN | Hungarian Language (ISO 639-2 Code) |
| HJD | Heliocentric Julian Day |