| Acronym | Meaning |
| CYM | Cayman Islands (ISO 3166 Trigram) |
| CCSK | Cyclic Code Shift Keying |
| VZW | Vereniging Zonder Winstoogmerk (Dutch Non-profit Organisation) |
| UIC | University Of Illinois At Chicago |
| METT | TC -Mission |
| SSW | South South-West |
| MLRS | Multiple-Launch Rocket System |
| JA | Japan (FIPS 10-4 Country Code) |
| BTP | British Transport Police |
| NRDC | (U.S.) Natural Resources Defense Council |