| Acronym | Meaning |
| TAROT | T?lescope ? Action Rapide Pour Les Objets Transitoires (French |
| K9 | Canine Police Unit |
| IRAS | Infrared Astronomical Satellite |
| ORD | O'hare International Airport In Chicago |
| Q2 | Second Quarter |
| SPS | Sine Prole Superstite (Latin |
| TTO | Trinidad And Tobago (ISO 3166 Trigram) |
| OTI | Office Of Transition Initiatives (United States Agency For International Development) |
| ECT | ElectroConvulsive Therapy |
| VRSG | Virtual Reality Scene Generator |