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Science & Technology Australia, a peak body for scientists and technologists •
Shortcuts to adiabaticity, fast routes to results from slow, adiabatic changes of a quantum system's controlling parameters •
Spacetime algebra, in mathematical physics •
Spike-triggered average, a tool for characterizing the response properties of a neuron •
Special temporary authority, to operate a radio station in the US •
Static timing analysis, of a digital circuit •
Station (computer networking), in IEEE 802.11 (Wi-Fi) terminology • Simultaneous thermal analysis, in
thermal analysis • Single-Threaded Apartment, in
Component Object Model ==Military and space==