| Acronym | Definition |
|---|
| RIT | Rochester Institute of Technology (Rochester, NY) |
| RIT | Rapid Intervention Team |
| RIT | Regular Income Tax |
| RIT | Research Institute of Tuberculosis (Japan) |
| RIT | Ritard (music) |
| RIT | Roorkee Institue of Technology (India) |
| RIT | Raw Input Thread |
| RIT | Remote Imagery Transceiver |
| RIT | Real Time Information Tracking |
| RIT | Restore-It |
| RIT | Rakuten Institute of Technology (Japan) |
| RIT | Relief India Trust (est. 1992) |
| RIT | Radio Interface Technology (telecommunications) |
| RIT | Rasch Unit (curriculum evaluation) |
| RIT | Regionsykehuset i Trondheim |
| RIT | Receiver Incremental Tuning |
| RIT | Rice Inverse Transliterator (software) |
| RIT | Resources for Independent Thinking (Oakland, CA) |
| RIT | Research Innovation Technology (Rizzoli Orthopaedic Institute; Italian) |
| RIT | Rapid Improvement Team |
| RIT | Regional Implementation Team |
| RIT | Rotary Index Table (various companies) |
| RIT | Revolution in Training (US Navy) |
| RIT | Rausch Interval Unit (education measurment) |
| RIT | Radiological Imaging Technology, Inc. |
| RIT | Rorschach Inkblot Test |
| RIT | Regional Integration Team |
| RIT | Radio Interface Terminal |
| RIT | Rendez-Vous Internationaux de la Timbale (French: International Drum Events; competition and festival; Lyon, France) |
| RIT | Reclamation Insurance Type |
| RIT | Radioimmune Therapy |
| RIT | Removal in Transit |
| RIT | Rate of Information Transfer |
| RIT | Readiness Improvement Team |
| RIT | Release Interface Tape |
| RIT | Red Interface Terminal |
| RIT | Re-Integration Training |
| RIT | Rourkela Institute of Technology (India) |
| RIT | Radio Incremental Tuning |
| RIT | Royalty and Income Trust |
| RIT | Robust Image Transmission |
| RIT | RAG Bildung Intertraining (Hungarian training center) |