| Abbreviation | Definition |
|---|---|
| CPM | Critical Path Method |
| CPM | Cycles Per Minute |
| CPMP | Crew Procedures Management Plan |
| CPOO | Civilian Personnel Operations Office |
| CPP | Competitive Placement Plan |
| CP-PCO | Cargo Projects-Program Control Office |
| CPR | Critical Problem Report |
| CPS | Canadian Payload Specialist |
| CPS | Cycles Per Second |
| CPSE | Common Payload Support Equipment |
| CP-SPO | Cargo Program Office - Spacelab Projects Office |
| CPSS | Cold Plate Support Structure |
| CPSS | Critical Phase System Software |
| CPT | Cargo Processing Technician |
| CPT | Computer Program Tape |
| CPU | Central Processing Unit |
| CPU | Computer Printer Unit |
| CPU | Control Pointing Unit |
| CQCM | Cryogenic Quartz Crystal Microbalance |
| CQDR | Critical Qualification Design Review |