English abbreviations from sincgars to sip
- SINCGARS(Single Channel Ground/Air Radio System)
- SINCGARS-SIP(Single Channel Ground and Air(borne) Radio System - System Improvement Program)
- SINE(Short Interspersed Nuclear Element)
- Sine Com.(Sine Commemoratione ("Without commemoration" of other feast, or feasts—Breviary))
- SINGG((observing program) Survey of Ionization in Neutral Gas Galaxies, a survey of star formation in nearby galaxies selected by gas rich galaxies using H-alpha and ultraviolet observations)
- SINGS((observing program) Spitzer Infrared Nearby Galaxies Survey)
- SiNP(Silicon Nano-Particle)
- SINPO(Strength, Interference, Noise, Propagation, Overall merit (code reporting international radio reception))
- SINR(Signal to Interference plus Noise Ratio)
- SINS(Ship's Inertial Navigation System)
- SIO(Smithton Airport)
- SIO2(Silicon Di- Oxide)
- SIOA(Surface Induced Optical Anisotropy)
- SION(Software Individuals Original Node)
- SIOP(Sales Inventory and Operations Plan)
- SIOP-ESI(Single Integrated Operational Plan-Extremely Sensitive Information)
- SIP(System Improvement Plan/Programme)
