| Acronym | Meaning |
| CCPA | Constant Centrifugal Potential Approximation |
| RA | Reduced Aggregate (interplanetary Dust Particle) |
| CSC | Client Server Computing |
| NPL | National Priorities List |
| MCPA | 2-methyl-4-chlorophenoxyacetic Acid |
| SIDP | Sputter Ion Depth Profiling |
| EUROTRAC | European Experiment Of Transport And Transformation Of Environmentally Relevant Trace Constituents In The Troposphere Over Eur |
| AQMD | Air Quality Management District |
| EAEC | Enteroaggregative Escherichia Coli |
| ICMA | Immunochemiluminometric Assay |