| Acronym | Meaning |
| PCA | Physical Configuration Audit |
| CAM | Constant Air Monitor |
| NCDS | NASA Climate Data System |
| NDTE | North Dakota Tracer Experiment |
| CCHW | Citizens Clearinghouse For Hazardous Wastes |
| QJRMS | Quarterly Journal Of The Royal Meteorological Society |
| AA | Access Authorization |
| GLAS | Goddard Laboratory For Atmospheric Science |
| BL | Beta Lambda |
| DA | Deka |