| Acronym | Meaning |
| CDP | Contracted Density Product (in Simplification Of MO Calcns.) |
| CRYSIS | Cryogenic Stockholm Ion Source |
| PPBA | Plane-wave Plane-wave Born Approximation |
| SCR | Spectral Collocation Representation (of Basis Sets) |
| DIRLD | Dynamic Infrared Linear Dichroism |
| FWPCA | Federal Water Pollution Control Act Of 1972 |
| ARIES | Advanced Recovery And Integrated Extraction System |
| ESD | Environmental Services Division (US EPA) |
| ASECS | Antigen-specific Electrophoretic Cell Separation |
| BDA | Biotinylated Dextran Amine |