What does SIR stand for?
The list of SIR abbreviation meanings.
288 entries under topic. ×
| Supplemental Inflatable Restraint(Technology) | ||
| Sustained Information Rate(Computing, Telecommunications, Telecom) | ||
| Standard Interface Rack(Technology) | ||
| Software Initiated Restart(Technology) | ||
| Surface Insulation Resistance(Telecommunications, Telecom, Technology) | ||
| Selective Information Retrieval(Computing, Telecommunications, Telecom) | ||
| Signal-to-interference Ratio(Telecommunications, Telecom, Technology) | ||
| Submarine intermediate reactor(Technology) | ||
| Symbolic Input Routine(Technology) | ||
| System Interface Requirements(Technology) | ||
| Safe Integral Reactor(Technology) | ||
| Safeguards Implementation Report(Technology) | ||
| Serial InfraRed(Electronic engineering, Telecommunications, Telecom) | ||
| Serial Infrared data transmission(Telecom, Technology) | ||
| Snow and Ice on Runway(Aviation, Technology) | ||
| Speaker Independent Recognition(Telecom, Technology) | ||
| Stepped Impedance Resonator(Telecom, Technology) | ||
| Substrate-Incident Recording(Telecom, Technology) | ||
| Systems Integration Review(Technology) | ||
| Save Instruction Recognition(Computing, Technology) |
For more, try SIR on ALL ACRONYMS DICTIONARY
| APA | Smart Define. (2018). sir. Retrieved September 22, 2026, from http://smartdefine.org/sir/abbreviations/f/technology |
| Chicago | Smart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f/technology (accessed September 22, 2026). |
| Harvard | Smart Define 2018, sir, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/sir/abbreviations/f/technology>. |
| MLA | Smart Define. "sir" 19 February 2018. Web. 22 September 2026. <http://smartdefine.org/sir/abbreviations/f/technology> |