| Acronym | Meaning |
| J1 | Joint [Manpower &] Personnel Directorate |
| SLT | Speech And Language Therapist -Solid Logic Technology (electronics) - Swing Landing Trainer (paratroops) - (i)Secondary Lymphoid Tissue |
| PCI | U.S. Pacific Islands Trust Territory (ISO 3166 Trigram; Obsolete 1986) -Peripheral Component Interconnect (computer Bus) |
| DEFRA | (UK) Department For Environment |
| ASD(LA) | (U.S.) Assistant Secretary Of Defense (Legislative Affairs) |
| WAGS | Wives And Girlfriends (of England National Football Team Players At The 2006 FIFA World Cup) |
| ISIS | Institute For Science And International Security |
| BLT | Bacon Lettuce Tomato (sandwich) |
| WHAM | Wisconsin Hydrogen-Alpha Mapping (telescope) |
| CBASSE | Commission On Behavioral And Social Sciences And Education (sea Bass) |