| Abbreviation | Definition |
|---|---|
| TPM2 | Terminal Phase Midcourse #2 |
| TPO | Test Program Outline |
| TPOCC | Transportable Payload Operations Control Center |
| TPOCC | Transportable POCC |
| TPR | Teleprinter |
| TPR | Test Problem Report |
| TPS | Test Preparation Sheet |
| TPS | Thermal Protection System |
| TPS | Twisted Pair Shielded |
| TPSE | Thermal Protection Subsystem Experiments |
| TPUN | Test Procedure Update Notice |
| TPY | Three- Phase Filter, Y configuration |
| TQA | Total Quality Awareness |
| TQB | Total Quality Board |
| TQI | Training and Quality Improvement Committee |
| TQS | Thermal Qualification System |
| TQV | Time, Quality, and Value |
| TR | Tape Recorder |
| TR | Technical Review |
| TR | Test Request |