| Acronym | Meaning |
 | APOLLO | Apache Point Observatory Lunar Laser-ranging Operation |
| FOM | Federation Object Model |
| RG | Roentgenium |
| AFES | Automatic Fire Extinguishing System |
| HSMAD | Human Science/Modeling And Analysis Data |
| NS | Nanosiemens |
| NASA | National Aeronautics And Space Administration |
| DORA | Defence Of The Realm Act |
| HI | Hindi Language (ISO 639-1 Code) |
| CHP | California Highway Patrol - Combined Heat And Power |
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