What does SIR stand for?
The list of SIR abbreviation meanings.
| Singapore Infantry Regiment | ||
| Site Investigation Report | ||
| Society for Individual Rights | ||
| Society of Interventional Radiology's | ||
| Southwestern International Raceway | ||
| Spaceborne Imaging Radar(Science) | ||
| Specific Information Requirements(Army, Military) | ||
| Spicer | ||
| Standardised incidence ratio | ||
| Standardised incidence ratios | ||
| Staten Island Rapid | ||
| Statistical Inventory Reconciliation(Science) | ||
| Submarine intermediate reactor(Technology) | ||
| Substrate-induced respiration | ||
| Supplemental Inflatable Restraints | ||
| Susceptible-Infected-Removed | ||
| Symbolic Input Routine(Technology) | ||
| System Interface Requirements(Technology) | ||
| Sulfite Reductase | ||
| Safe Integral Reactor(Technology) |
For more, try SIR on ALL ACRONYMS DICTIONARY
| APA | Smart Define. (2018). sir. Retrieved September 24, 2026, from http://smartdefine.org/sir/abbreviations/f |
| Chicago | Smart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f (accessed September 24, 2026). |
| Harvard | Smart Define 2018, sir, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/sir/abbreviations/f>. |
| MLA | Smart Define. "sir" 19 February 2018. Web. 24 September 2026. <http://smartdefine.org/sir/abbreviations/f> |