| Acronym | Meaning |
| IRL | Ireland (ISO 3166 Trigram) - Industrial Research Limited |
| TR | Turkey (ISO 3166 Digram) |
| SCAP | Supreme Commander Allied Powers (Allied Occupation Of Japan) |
| C4 OR C? | Command |
| FJI | Fiji (ISO 3166 Trigram) |
| VIT | Vellore Institute Of Technology |
| SIS | Silicon Integrated Systems |
| SYSML | System Modeling Language |
| MLB | Major League Baseball |
| KVT | Killer-Victim Table (military Simulations) |