| Acronym | Meaning |
| AQTAD | Air-Quality Technical Assistance Demonstration |
| BEES | Ballistic Electron Emission Spectroscopy |
| CIRRUS-1A | Cryogenic IR Radiance Instrumentation For Shuttle |
| APLI | Atmospheric Pressure Laser Ionization |
| BCO | Bounded Crystal Orbital |
| LBD | Ligand Binding Domain |
| CPOM | Coarse Particulate Organic Matter |
| DAP | Diallyl Phthalate |
| FNO | Frozen Natural Orbital |
| SCSA | Small-curvature Semiclassical Adiabatic (approxn. For Mol. Energy Levels) |