| Acronym | Meaning |
| IWC | International Whaling Commission |
| JTLS | Joint Theater Level Simulation |
| ZW | Zettawatt - Zimbabwe (ISO 3166 Digram) |
| MLE | Maximum Likelihood Estimation |
| NV | Nevada (postal Symbol) |
| HMMWV | High Mobility Multipurpose Wheeled Vehicle (hum-vee; Hummer) |
| TX | Texas (postal Symbol) - Transmit - Turkmenistan (FIPS 10-4 Country Code) |
| NDP | New Democratic Party (Canada) |
| RW | Kinyarwanda Language (ISO 639-1 Code) |
| RQ | Puerto Rico (FIPS 10-4 Territory Code) |