| Acronym | Definition |
|---|
| CTIS➣Central Tire Inflation System |
| CTIS➣Capital Technology Information Services (Maryland) |
| CTIS➣California Teratogen Information Service |
| CTIS➣Certified Travel Industry Specialist |
| CTIS➣Combat Terrain Information System |
| CTIS➣Computed Tomography Imaging Spectrometer |
| CTIS➣Churches Together in Sidcup (Sidcup, UK) |
| CTIS➣Command Tactical Information System (Pacific Command) |
| CTIS➣California Transportation Investment System |
| CTIS➣Curriculum Technology Integration Specialist |
| CTIS➣Crawler Transporter Intercom System (NASA) |
| CTIS➣Corporate Technical Information System (Ford Motor Company) |
| CTIS➣Clinical Trials Information System |
| CTIS➣Cable Television Installation and Service |
| CTIS➣Cable Television Installation & Service (Tampa, FL) |
| CTIS➣Commissioned Time in Service |
| CTIS➣Certified Timber Infestation Surveyor |