| Abbreviation | Definition |
|---|---|
| RTIC | Readtime Traffic Information of China |
| RTIC | Real Time Intelligence Center |
| RTIC | Really Tank In Cooler |
| RTIC | Resiliency Training Innovation Center |
| RTIC | Road Transport Information and Control |
| RTIF | Real time Impact Factor |
| RTIF | Ruck tied in front |
| RTIG | Real Time Information Group |
| RTIN | Right Triangulated Irregular Networks |
| RTIO | Rabbit Talk In Ohio |
| RTIO | Rio Tinto Iron Ore |
| RTIP | Race Track Industry Program |
| RTIP | Real Time Interactive Parallel |
| RTIP | Real Time Internetwork Protocol |
| RTIR | Radio TV Interview Report |
| RTIR | Request Tracker for Incident Response |
| RTIR | Round the Island Race |
| RTIS | Raytheon Texas Instruments Systems |
| RTIS | Real Time in Sweden |
| RTIS | Real Time Intelligent Systems |