| Acronym | Meaning |
| IDE | Integrated Development Environment - Integrated Drive Electronics |
| TAI | Target[ed] Area Of Interest |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| UNDE | Union Of National Defence Employees (Canada) |
| TAROT | T?lescope ? Action Rapide Pour Les Objets Transitoires (French |
| GOSC | General Officer Steering Committee |
| CWRU | Case Western Reserve University |
| A2ATD OR A?ATD | Anti |
| SSN | Nuclear-Powered Attack Submarine (US Navy Hull Classification) -SIM Serial Number - Social Security Number - Socialist Solidarity Network - Subsystem Number (SCCP |
| IAAF | International Association Of Athletics Federations (International Amateur Athletics Federation From 1912-2001) |