English abbreviations from shtf to si
- SHTF (Shit Hit The Fan)
- SHTML (Standford High Throwing Midget League)
- SHTR (Society for Human Transformation and Research)
- S-HTTP (Secure HTTP (rarely used))
- SHTTP (Secure Hyper Text Transfer Protocol)
- SHTU (Simplified Hand held Terminal Unit)
- SHU (Scoville Heat Unit)
- SHV (Shreveport Regional Airport)
- SHVA (Satellite Home Viewer Act of 1988)
- SHVPS (South Hants Vehicle Preservation Society)
- SHW (Show)
- SHWM (Solid/ Hazardous Waste Management)
- SHWW (Student HandWriting Worksheet)
- SHX (Shageluk Airport)
- SHY (Sexual Health Youth)
- SI (Slovenia (ISO 3166 and FIPS 10-4 country code digram))