| Acronym | Meaning |
 | NARPV | National Association For Remotely Piloted Vehicles |
| HEOSS | High Earth Orbit Space Surveillance |
| SLV | Slovenian Language (ISO 639-2 Code) |
| OD | Old Dragon - Ordnance Datum (nautical Charts) -Overdose |
| MST | Madison Symmetric Torus - Mountain Standard Time (UTC-7 Hours) |
| LRU | Line-Replaceable Unit |
| ORI | Oriya Language (ISO 639-2 Code) |
| NRO | U.S. National Reconnaissance Office |
| IAFG | Information Assurance Focus Group |
| FOS | Family Of Systems |
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