| Acronym | Meaning |
| JRE | Java Runtime Environment |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| LAS | McCarran International Airport (Las Vegas |
| MZ | Mach-Zehnder (interferometer) -Magnetic Azimuth -Move |
| BI | Burundi (ISO 3166 Digram) |
| TRAC | (U.S. Army) TRADOC Analysis Center |
| IS | Icelandic Language (ISO 639-1 Code) |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| IU | Inuktitut Language (ISO 639-1 Code) |
| WCW | World Championship Wrestling |