SIR
From Wikipedia, the free encyclopedia
The initials SIR may stand for:
- Sampling Importance Resampling
- Serial Infrared
- Singapore Infantry Regiment
- Surrey Iron Railway
- Staten Island Railway
- Statutory Invention Registration
- Standard Information Retrieval a robot from the Invader Zim series.
- Signal-to-Interference Ratio
- Susceptible–Infected–Recovered models
- Supplemental Inflatable Restraint