| Acronym | Meaning |
| XAG | Silver Troy Ounce (ISO 4217 Currency Code) |
| MAGTF | Marine Air-Ground Task Force |
| CGF | Computer-Generated Forces (Simulation) |
| HTI | Haiti (ISO 3166 Trigram) |
| LNER | London And North Eastern Railway |
| NEIC | U.S. National Earthquake Information Center - National Economic Intelligence Committee (Nigeria) - National Energy Information Center (U.S. DOE) - National Enforcement Investigations Center (U.S. EPA) |
| SPIE | Originally The Society For Photo-Optical Instrumentation Engineers (SPIE - The International Society For Optical Engineering 1981?2007 |
| FRCP | Federal Rules Of Civil Procedure |
| ATK | Attack |
| JUGFET | JUnction Gate Field-Effect Transistor |