English abbreviations from ctfsf to ctm
- CTFSF (Community Television Foundation of South Florida, Inc.)
- CTFU (Coalition for Tobacco Free Utah)
- CTG (Rafael Núñez International Airport)
- CTGF (connective tissue growth factor)
- CTH (Chester County G. O. Carlson Airport (FAA: MQS))
- CTI (Central tyre inflation)
- CTIA (Cellular Telecommunciations and Internet Association)
- CTIC (Cable Television Information Center)
- CTID (Communications Transmission IDentifier)
- CTIIP (Classroom Teacher Instructional Improvement Program)
- CTIL (Critical Tracked Items List)
- CTIO ((telescope/organization) Cerro Tololo Interamerican Observatory)
- CTIS (Central tyre inflation system)
- CTIT (Centre for Telematics and Information Technology (University of Twente))
- CTK (Canton Municipal Airport (FAA: 7G9))
- CTL (Charleville Airport)
- CTLF (coil tubing lift frame)
- CTLL (Centre for Theories of Language and Learning)
- CTM (Cryptologic Technician Maintenance)