| Acronym | Meaning |
 | SIMAC | Semantic Interaction With Music Audio Contents |
| SASO | Stability And Support Operations |
| MR | Mauritania (FIPS 10-4 Country Code; ISO 3166 Digram) |
| Z | Zepto |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| KZT | Kazakh Tenge (ISO 4217 Currency Code) |
| CISPR | Comit? International Sp?cial Des Perturbations Radio?lectriques (Special International Committee On Radio Interference) |
| WFZ | Weapons Free Zone |
| JSTARS | Joint Surveillance Target Attack Radar System (djay-starz) |
| FEMA | U.S. Federal Emergency Management Agency |
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