| Acronym | Meaning |
| RSJ | Rolled Steel Joist (construction) |
| HND | Honduras (ISO 3166 Trigram) |
| DERA | British Defence Evaluation And Research Agency (1995?2001) |
| FLB | Forward Logistics Base |
| LBR | Liberia (ISO 3166 Trigram) |
| HLS | Hoc Loco Situs (Latin |
| ESPN | Entertainment And Sports Programming Network |
| FMRI | Functional Magnetic Resonance Imaging |
| AXP | Ambulance EXchange Point |
| INA | Interlingua Language (ISO 639-2 Code) |