| Acronym | Meaning |
| NCP | National Contingency Plan (Superfund) |
| TS | Transition State |
| NDLM | Nondiagonal Lagrange Multiplier |
| CP | Chemical Pseudopotential |
| CMX | Connected-moments Expansion |
| BAN | British Approved Name (for Drugs) |
| ASSIST | Abstract Semi-Markov Specification Interface To The SURE Tool [propulsion] |
| PAK | P21-Activated Kinase |
| TGTF | Trigonometric Gaussian-type Function |
| HHH | Henon-Heiles Hamiltonian |