What does SIR stand for?
The list of SIR abbreviation meanings.
288 entries under topic. ×
| Shuttle Imaging Radar(Scientific satellite, Satellite, Army) | ||
| Selected Ion Recording(Mass Spectrometry, Spectrometry, Spectroscopy) | ||
| Spaceborne Imaging Radar(Science) | ||
| Statistical Inventory Reconciliation(Science) | ||
| Spaceborne Imaging Radars(Science) | ||
| Statutory Invention Registration(Science) | ||
| Supplier Information Request(Science) | ||
| System Integration Review(Science) | ||
| Surface-Induced Reaction(Mass Spectrometry, Spectrometry, Spectroscopy) |
For more, try SIR on ALL ACRONYMS DICTIONARY
| APA | Smart Define. (2018). sir. Retrieved September 20, 2026, from http://smartdefine.org/sir/abbreviations/f/Science |
| Chicago | Smart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f/Science (accessed September 20, 2026). |
| Harvard | Smart Define 2018, sir, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/sir/abbreviations/f/Science>. |
| MLA | Smart Define. "sir" 19 February 2018. Web. 20 September 2026. <http://smartdefine.org/sir/abbreviations/f/Science> |