| Acronym | Meaning |
| RPIPC | Reversed-phase Ion-pair Chromatography |
| DWX | Distorted-wave Approxn. With Exchange |
| AASHO | American Association Of State Highway Officials |
| VBSCF | Valence Bond Self-consistent Field |
| RLF | Radially Localized (wave) Function |
| CPE | Coulomb Wave-plane Wave (description With) Effective Screening |
| SESAME | Second European Stratospheric Arctic And Midlatitude Experiment |
| ASMD | Atmospheric Sciences Modeling Division (US EPA) |
| SPDES | New York State Pollutant Discharge Elimination System |
| HMIG | Hazardous Materials Identification Guide |