What does SIR stand for?

What does SIR mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: SIR.

We've found a total of 67 definitions for SIR:

Sort by:PopularityAlphabeticallyCategory Filter by:
SIR

Serial Infrared

Computing » Drivers

   Rate it:
SIR

Shuttle Imaging Radar

Academic & Science » Ocean Science

   Rate it:
SIR

Self Insured Retention

Governmental » Military

   Rate it:
SIR

Shuttle Imaging Radar

Governmental » NASA

   Rate it:
SIR

Statistical Inventory Reconciliation

Business » Accounting

   Rate it:
SIR

Surface Insulation Resistance

Academic & Science » Electronics

   Rate it:
SIR

Silent Information Regulator

Medical » Human Genome

   Rate it:
SIR

Security Intelligence Report

Miscellaneous » Unclassified

   Rate it:
SIR

Sons In Retirement

Community

   Rate it:
SIR

Sampling, Importance, Re-sampling

Academic & Science » Mathematics

   Rate it:
SIR

Sion, Switzerland

Regional » Airport Codes

   Rate it:
SIR

Supplemental Inflatable Restraint

Business » Products

   Rate it:
SIR

Scientific Information Retrieval

Business » General

   Rate it:
SIR

Sustained Information Rate

Computing » General

   Rate it:
SIR

Statement of Intent to Register

Business » Stock Exchange

   Rate it:
SIR

Statistical Information Retrieval

Computing » Databases

   Rate it:
SIR

Studio Instrument Rental

Community » Music

   Rate it:
SIR

Spokane Indian Reservation

Governmental » State & Local

   Rate it:
SIR

Southern Indiana Region

Governmental » State & Local

   Rate it:
SIR

Selective Internal Radiation

Academic & Science » Physics

   Rate it:
SIR

Silencing Information Regulator

Community » Law & Legal

   Rate it:
SIR

School Improvement Review

Community » Educational

   Rate it:
SIR

Susceptible, Infected, and Recovered

Medical » Physiology

   Rate it:
SIR

Skill, Integrity, and Responsibility

Community » Educational

   Rate it:
SIR

Stuck In Reality

Miscellaneous » Gaming

   Rate it:

What does SIR mean?

sir(noun)
term of address for a man

see more on Definitions.net »

Know another definition for SIR? Know what SIR means? Don't keep it to yourself!

Still can't find the acronym definition you were looking for? Use our Power Search technology to look for more unique definitions from across the web!

Style:MLAChicagoAPA

"SIR." Abbreviations.com. STANDS4 LLC, 2015. Web. 27 Jan. 2015. <http://www.abbreviations.com/SIR>.


The Web's Largest Resource for

Acronyms & Abbreviations


A Member Of The STANDS4 Network