| Acronym | Meaning |
| RPJ | Radio-frequency Plasma Jet |
| CFP | Centrifuge Facility Project |
| LTR | Long Terminal Repeat |
| AMPD | AMP Deaminase |
| TLPS | Transient Liquid Phase Sintering [adhesive] |
| SOILVENT | Soil Venting Model |
| CV-AFS | Cold Vapor Atomic Fluorescence Spectrometry |
| CISA | Continuum Intermediate-state Approxn. (for Scattering) |
| PIXIE | Polar Ionospheric X-ray Imaging Experiment |
| MSX | Midcourse Space Experiment |