| Acronym | Sense | Language | Topics |
|---|---|---|---|
| RT | Reverse Transcriptase | In English | → Genetics → Enzymes |
| RT | Railway Telecommunications | In English | → Telecommunications → Rail transport engineering → Transport and postal services |
| RT | Revue Thomiste | In French | → Serial publications, periodicals → Philosophy, psychology → Religion, theology |
| RT | Reverse Transcription | In English | → Genetics |
| RT | Real Time | In English | → Computer science |
| RT | Reference Trajectory | In English | → Aeronautics, aircraft → Astronautics |
| rt | Részvénytársaság | In Hungarian | → Organizations and associations → Economics |
| RT | Rapport Technique | In French | → Documentation → Applied sciences, technology |
| RT | Régiment de Transmissions | In French | → Military affairs → Telecommunications |