| Acronym | Meaning |
| TID | Target Identification -ter In Die (Latin |
| HTML | HyperText Markup Language |
| IJN | Imperial Japanese Navy (World War II) |
| IMA | Intermediate Maintenance Activity |
| SAR | Saudi Riyal (ISO 4217 Currency Code) -Search And Rescue - Special Administrative Region - Synthetic Aperture Radar |
| NY | New York (postal Symbol) |
| SWAP | Surface Waters Acidification Programme |
| MPEC | Minor Planet Electronic Circular |
| CGF | Computer-Generated Forces (Simulation) |
| PAROS | Prevention Of An Arms Race In Outer Space (treaty) |