I&RTS | Integration & Run Time Specification
| Technology |
IRTS | Imperial Russian Technical Society
| Others |
IRTS | Imperial Russian Technological Society
| Others |
IRTS | Indian Railway Traffic Service
| Others |
IRTS | Intensive Residential Treatment Services
| Others |
IRTS | Interdisciplinary Resources for Transfer Students
| Others |
IRTS | Internal Request To Send
| Others |
IRTS | International Radio and Television Society
| Others |
IRTS | International Recommendations for Tourism Statistics
| Others |
IRTS | Irish Radio Transmitters Society
| Others |