| Acronym | Meaning |
| APCR | Armour-Piercing |
| IAF | Industrial Areas Foundation |
| APFSDS | Armour-Piercing |
| IRA | Individual Retirement Account (legally |
| USS | United States Ship (sometimes Meaningless; See Star Trek) |
| AMS | Agriculture Marketing Service - American Mathematical Society |
| CBM | Many |
| TIVP | Totally Innocent Victim Of A Party |
| UZ | Uzbekistan (ISO 3166 And FIPS 10-4 Country Code Digram) |
| NV | Navajo Language (ISO 639-1 Code) |