| Acronym | Meaning |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| FCG | Fatigue Crack Growth |
| CMS | Carbogenic Molecular Sieves |
| CASTNET | Clean Air Status And Trends Network |
| MPI | Multiphoton Ionization |
| NTI | National Toxics Inventory |
| ECP | Exponential Corrugated Potential |
| VDHF | Variational Dirac-Hartree-Fock |
| HELP | Heuristic Evolving Latent Projection |
| FOPPA | First-order Polarization Propagator Approach |