| Acronym | Meaning |
| BPR | Bromopyrogallol Red |
| LSIRD | Lunar Scout Infrared Detector |
| PCE | Polychromatic Erythrocytes |
| CILS | Core Ionization Loss Spectroscopy |
| UAM | Urban Airshed Model |
| NLLAP | National Lead Laboratory Accreditation Program |
| PDLC | Polymer-dispersed Liquid Crystal |
| UAPS | Utility Acid Precipitation Study |
| ENDF | Evaluated Nuclear Data File |
| BBK | Brauner-Briggs-Klar (wave Function In Atom-electron Scattering) |