| Acronym | Meaning |
| HV | High Velocity |
| PMHL | Preferred Measurement Hardware List |
| SMD | Special Measuring Device |
| PAF | Peak Annual Funding |
| LSM | Life Science Module |
| RFPA | Request For Proposal Authorization |
| TPF | Terminal Phase Finalization (Braking) |
| SDH | Software Development Handbook |
| GCILU | Ground Control Interface Logic Unit |
| MHA | Multiple Headset Adapter |