| Acronym | Meaning |
| LRP | Logistics Release Point |
| GUY | Guyana (ISO 3166 Trigram) |
| SG | Senegal (FIPS 10-4 Country Code) - Singapore (ISO 3166 Digram) - Snow Grains (METAR Code) -Study Group |
| PIG | Pipeline Inspection Gauge |
| HIMEZ | High Altitude Missile Engagement Zone |
| HCI | Human-Computer Interaction/Interface |
| BGD | Bangladesh (ISO 3166 Trigram) |
| FZRA | Freezing Rain (METAR Code) |
| NGN | Nigerian Naira (ISO 4217 Currency Code) |
| RB | Running Back (football) |