| Acronym | Meaning |
| DLSA | (U.S.) Defense Legal Services Agency |
| ZR | Zaire (ISO 3166 Digram; Obsolete 1997) |
| SKK | Slovak Koruna (ISO 4217 Currency Code) |
| FLIR | Forward Looking InfraRed (sensor) |
| XL | EXtra Large -Forty (in Roman Numerals) |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| SGP | Singapore (ISO 3166 Trigram) |
| WIMP | Weakly Interacting Massive Particle - Windows |
| SRM | Specified Risk Material |
| MN | Meganewton - Minnesota (postal Symbol) - Monaco (FIPS 10-4 Country Code) - Mongolia (ISO 3166 Digram) |