| Acronym | Sense | Language | Topics |
|---|---|---|---|
| IRT | Insuffisance Rénale Terminale | In French | → Physiology → Pathology |
| IRT | Institut für Rundfunktechnik (www.irt.de) | In German | → Research institutes → Telecommunications → Germany |
| IRT | In Reference To | In English | |
| IRT | In Regard To | In English |