| Acronym | Meaning |
| BRS | Bibliographic Retrieval Service |
| DDF | Depth Distribution Function |
| COPD | Chronic Obstructive Pulmonary Disease |
| WURST | Wideband |
| RMCL | Recommended Maximum Contaminant Level |
| CAER | Community Awareness And Emergency Response |
| CSZ | Calcia-stabilized Zirconia |
| NEAT | Near Earth Asteroid Tracking |
| AOC | Assimilable Organic Carbon |
| FRSW | Finite Range Scattering Wave Function |