| item | description | category | filter | more on... |
| PTCS | Passive Thermal Control Section | Governmental/NASA |
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| PTCS | Passive Thermal Control System | Governmental/NASA |
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| PTCS | Payload Module Thermal Control Subsystem | Governmental/NASA |
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| PTCS | Payload Test and Checkout System | Governmental/NASA |
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| PTCS | Planning, Training, and Checkout System | Governmental/NASA |
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| PTCS | Propellant Tanking Computer System | Governmental/NASA |
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