What does SIV stand for?

Sensors in Vacuum (AAEL)

Sieve (NASA)

Silicon Videcon - TV system

Silver Cloud Mines - Vancouver Stock Exchange symbol

Simian Immune Virus (SAUS)

Simian Immunodeficiency Virus

Simonov - NCIC firearms make code (NCIC)

Solar and Interplanetary Variability - Meteorology

Spark-Ignition Vehicle

Special Interest Vehicle (SAUS)

Special Interest Vessel - Navy

Spectrum Identification Voltage - Military (CAAL)

Sprague-Dawley-Ivanovas - Rat (DB)

Sprague-Dawley-Ivanovas Rat - Medicine (DMAA)

Stereo Imaging Velocimeter (SAUS)

Sullivan, IN - Location identifier - FAA (FAAL)

Sumariup - Language code (ETLW)

Survey of Interpersonal Values - Psychology

Swine Influenza Virus (SAUS)

System Integrity Verifier (CAL)

System Interface Verification (SAUS)

Systems Integration Vehicle - Military technology (DDF)

Sieve (NAKS)