| Acronym | Meaning |
| PO-TDSE | Periodic Orbit-time Dependent Schroedinger Equation |
| CCWP | Close-coupling Wave-packet (for Mol. Scattering) |
| ASCW | Axial Spin Current Wave (type Of Hartree-Fock Wave Function) |
| ICOLP | Industry Cooperative For Ozone Layer Protection |
| DCEL | Direct Current Electroluminescent |
| IACP | Integrated Air Cancer Project |
| CEEM | Center For Energy And Environmental Management |
| BSA | Breathing-sphere Approxn. (for Inelastic Mol. Collisions) |
| ANWR | Artic National Wildlife Refuge |
| DRO | Diesel-range Organics |