English abbreviations from sites to sja
- SITES (Social Involvement Through Education And Service)
- SITHP (Shut In Tubing Hanger/Head Pressure (another term for CITHP))
- SITI (Software And Information Technology Of Iowa)
- SITK (Social Inclusion Tool Kit)
- SITLM (Single Integrated Theater Logistic Manager)
- SITMAP (Situation Map)
- SITN (Stanford Instructional Television Network)
- SITP (System Integration Test Plan)
- SITREP (SITuation REPort)
- SITS (Soccer In The Streets)
- SITSUM (Situation Summary)
- SITT (Single TT Log)
- SIU (Satellite interface unit)
- SIUC (Southern Illinois University at Carbondale)
- SIUE (Southern Illinois University Edwardsville)
- SIUT (Sindh Institute of Urology and Transplants)
- SIV (Sullivan County Airport)
- SIW (Smithsonian World)
- SIWES (Students' Industrial Work Experience Scheme)
- SIWHP (Shut-in Well Head Pressure)
- SIY (Siskiyou County Airport)
- SJ (Svalbard and Jan Mayen (ISO 3166 digram))
- S.J. (Societas Jesu ("Society of Jesus", i.e. the Jesuits))
- SJA (Staff Judge Advocate)
