| Acronym | Definition |
|---|
| PTCS➣Payload Test and Checkout System |
| PTCS➣Palm Tree Computer Systems (Oviedo, FL) |
| PTCS➣Propellant Tanking Computer System (US NASA) |
| PTCS➣Performance Tested Comfort System |
| PTCS➣Patent and Trademark Copy Sales |
| PTCS➣Plain Text Clear to Send |
| PTCS➣Passive Thermal Control System/Subsystem |
| PTCS➣Personal Thermal Control System |
| PTCS➣Senior Chief Photographic Intelligenceman (Naval Rating) |