| Acronym | Definition |
|---|
| RITA | Research and Innovative Technology Administration (US Department of Transportation) |
| RITA | Repository of Information for Testing and Analysis (database; US Army) |
| RITA | Research Is the Answer (foundation; Jacksonville, FL) |
| RITA | Regional Income Tax Agency (Ohio) |
| RITA | Recognition of Information Technology Achievement |
| RITA | Reliable Internetwork Troubleshooting Agent |
| RITA | Rwanda Information Technology Authority (Kigali, Rwanda) |
| RITA | Randomised Intervention Treatment of Angina |
| RITA | Relocation Income Tax Allowance (IRS) |
| RITA | Rotorcraft Industry Technology Association |
| RITA | Rolling In The Aisle |
| RITA | Republic of Ireland Taekwon-Do Association |
| RITA | Rochester Institute of Technology Ambulance (Rochester, NY) |
| RITA | Rhode Island Telecommunications Association |
| RITA | Rhee International Taekwon-Do Australia |
| RITA | French Secure Mobile Communications System |
| RITA | Rider Information and Touring Association |
| RITA | representation, information, training and auditing (UK Freight Transport Association) |
| RITA | Réseau d'Information sur les Technologies Alimentaires (French: Information Network on Food Technologies; rural development information database; Senegal) |