| Acronym | Definition |
|---|
| CTM | Continuum (gaming) |
| CTM | Community Trade Mark (Europe) |
| CTM | Cisco Transport Manager |
| CTM | Confederacion de Trabajadores de Mexico (Spanish: Confederation of Mexican Workers) |
| CTM | Competent Toastmaster |
| CTM | Chemical Transport Model |
| CTM | Central Trade Manager |
| CTM | Clinical Trial Material |
| CTM | Chicken Tikka Masala (meal) |
| CTM | Cordless Terminal Mobility |
| CTM | Chemistry and Transport Model |
| CTM | Connective Tissue Massage |
| CTM | Cryptologic Technician (Maintenance) (USN Rating) |
| CTM | Component Transaction Monitor |
| CTM | Choose To Move (American Heart Association physical activity program) |
| CTM | Capable to Match |
| CTM | Cycle Time Management |
| CTM | Circular Texture Meter |
| CTM | Cell Transfer Matrix |
| CTM | Cellular Text Modem |
| CTM | Contract Technical Manager |
| CTM | Cash To Master (shipping) |
| CTM | Clock and Tone Module |
| CTM | Circle Trip Minimum Check (airlines) |
| CTM | Chuckling to Myself |
| CTM | Communications Terminal Module |
| CTM | Cellule Tumorali Maligne (Italian: Malignant Cancer Cells) |
| CTM | Centralized Technical Management |
| CTM | Cellular Telephone Modem |
| CTM | Component Technical Manual |
| CTM | Cash Ticket Machine |
| CTM | Conformal Transformation Method |
| CTM | Custody Transfer Meter (oil & gas) |
| CTM | core target material (US DoD) |
| CTM | Crystalline Transitional Material (NASA) |
| CTM | Counter Terrorism Measure |
| CTM | Communications Test Message |
| CTM | Controinformazione Terzo Mondo-Movimondo (Italian) |
| CTM | Corporate Turnaround Management |
| CTM | Cadet Training Manual |
| CTM | Christianity for the Third Millennium, Inc. (based on the teachings of Bishop John Shelby Spong) |
| CTM | Career Terminating Move |
| CTM | Charge-Transfer Modulation |
| CTM | Consejo de Trabajadores Méxicanos (Mexican Union) |
| CTM | Coordinated Turn Model |
| CTM | Contract Task Manager |
| CTM | Cryogenic Tank Maintenance |
| CTM | Combat Training Manual |
| CTM | Composite Track Management |
| CTM | Collective Training Missile |
| CTM | Council of Technical Managers |
| CTM | Comprehensive Target Metric |