English abbreviations from ctri to ctss
- CTRI (Creative Television of Rhode Island)
- CTRIF (Combating Terrorism Readiness Initiative Fund)
- CTRL (Control key)
- CTRL-C (Break command)
- CTRL-Z (keyboarding 'undo' command, ^Z)
- CTRM (Critical Test Results Management)
- CTRN (Central Texas Respite Network)
- CTRP (Center for Trauma Response, Recovery, and Preparedness)
- CTRS (Certified therapeutic recreation specialist – Recreation therapy or Therapeutic recreation)
- CTRSN (Collection Cryptologic Technician Seaman Striker)
- CTRT (Camel Toe Race Team)
- CTR-USA (Council for Tobacco Research - United States of America)
- CTRV (Crash Test Report Viewer)
- CTRW (Choose The Right Word)
- CTRY Life AM (Country Life in America (magazine))
- CTS ((West African) Command Clerks Training School)
- CTSA (Center For Tropical And Subtropical Aquaculture)
- CTSD (Combat Training Support Directorate)
- CTSF (Central Technical Support Facility)
- CTSN (Clemson Tigers Sports Network)
- CTSO (Chief Tactical Systems Officer)
- CTSS (Compatible Time-Sharing System)
