| Acronym | Meaning |
| PBB | PolyBrominated Biphenyl |
| TB | Terbium |
| HIH | His (or Her) Imperial Highness |
| WSM | Samoa (ISO 3166 Trigram; From West Samoa) |
| VVAF | Vietnam Veterans Of America Foundation |
| MIRV | Multiple Independent Reentry Vehicle |
| EG | Egypt (ISO 3166 Digram; FIPS 10-4 Country Code) |
| MPSRON | Maritime Propositioning Ship Squadron |
| TASM | Tactical Air-to-Surface Missile |
| KU | Kurdish Language (ISO 639-1 Code) |