| Acronym | Definition |
|---|
| RTCI➣Radio Tunis Chaine Internationale |
| RTCI➣Run Time Class Information |
| RTCI➣Resort Clubs International, Inc. |
| RTCI➣Research Triangle Commerce, Inc. (Cary, NC; electronic commerce infrastructure provider) |
| RTCI➣Residual Trap Catch Index (pest control; New Zealand) |
| RTCI➣Rockland Teachers' Center Institute (Garnerville, NY) |
| RTCI➣Real Time Control Input |
| RTCI➣Real Time Clock Interrupt |