English abbreviations from sic to sid
- SIC (Second in Command)
- SICA (Shore Institute of the Contemporary Arts)
- SICC (Safeguard Inventory Control Center)
- SICCGS (Surrender Is Cowardice; Cowards Get Shot)
- SICF (Slalom International Canoe Federation)
- SICK (Southern Indiana Crazy Kyakers)
- SICLOS (Shift Inspect Clean Lube Oil Strainers)
- SICO (Sector Interface Control Officer)
- SICOR (Single Intelligence Correlator)
- SICP (Shut-In Casing Pressure)
- SICPS (Standard Integrated Command Post Systems)
- SICR (Specific Intelligence Collection Requirement)
- SICU (Surgical intensive care unit)
- SID (Standard instrument departure)
- S.I.D. (Spiritus In Deo ("Spirit [rests] in God"))