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What does SA stand for?

SA stands for Selective Availability (GPS)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Military and Government

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We have 222 other meanings of SA in our Acronym Attic

Samples in periodicals archive:

TAG[R]), in cooperation with ITT Exelis[R], announced today the successful completion of its highly-integrated Real-Time Kinematic (RTK) system, providing centimeter-level positioning accuracy, based solely on high-precision carrier-phase measurements from its embedded GPS receiver with fully-certified Selective Availability Anti-Spoofing Module (SAASM) technology.
This plan includes the modernization of current user equipment which relies on the Selective Availability, Anti-spoofing Module security architecture, migration to Military Global Positioning System User Equipment, and the use of advanced antennae technology and micro- electromechanical inertial measurement units to provide assured PNT where space based or other radio frequency emitters fall short.
Under the contract, Trimble will incorporate Selective Availability Anti-Spoofing Module (SAASM) capability into its TASMAN(TM) ARINC-12 (TA-12) Global Positioning System (GPS) navigation receiver and maintain Federal Aviation Administration (FAA) approval to Technical Standard Order (TSO) C-129a.
After several brief experimental periods, the Defense Department activated its data-degrading system, called selective availability (SA), on a full-time basis in March.