| Acronym | Meaning |
| NOR | Norwegian Language (ISO 639-2 Code) |
| CPSM | Continuous Phase Shift Modulation |
| AU | African Union (was OAU Before 2000) - American University -Astronomical Unit - Australia (ISO 3166 Digram) - Austria (FIPS 10-4 Country Code) |
| FAQ | Frequently Asked Questions (sometimes Pronounced Fak) |
| ZHA | Zhuang Language (ISO 639-2 Code) |
| SY | Syria (ISO 3166 And FIPS 10-4 Country Code Digram) |
| RPD | Recognition-Primed Decision-making |
| CIR | Corotating Interaction Region |
| MRE | Meal Ready To Eat (U.S. Military Rations) |
| SOW | Statement Of Work |