| Acronym | Meaning |
| SEPP | State Environmental Protection Plan |
| SAAP | Spin Adapted Antisymmetrized Product (in MC-SCF Theory) |
| ATOC | Acoustic Thermometry Of Ocean Climate |
| TDM | Therapeutic Drug Monitoring |
| EIS | Eikonal Initial State (in Scattering Calcns.) |
| PGP | Previous Glacial Period (glacial Maximum Of O18 Stage 6; Predates The LGM) |
| FCM | Finite-cluster Model (for Calcns. On Electromigration) |
| MP2 | Moeller-Plesset Second-order Perturbation Theory |
| CPE | Cloud Point Extraction |
| DAF | Distributed Approximating Functional (in Study Of Quantal Wave-packet Propagation) |