| Acronym | Meaning |
| SZ | Swaziland (ISO 3166 Digram) - Switzerland (FIPS 10-4 Country Code) |
| MLE | Maximum Likelihood Estimation |
| CONUS | Continental United States |
| ACID | Atomicity |
| IMS | Information Management System - International Meat Secretariat - Ion Mobility Spectrometer |
| ACLU | American Civil Liberties Union |
| VIR | U.S. Virgin Islands (ISO 3166 Trigram) - Virgin Atlantic Airways (ICAO Code) |
| UJTL | Universal Joint Task List |
| WB | Weber |
| NGATS | New Generation Army Targetry System |