| Acronym | Meaning |
| ERT | Effective-range Theory (in Mol. Calcns.) |
| CAPE | Convective Available Potential Energy |
| PCA | Polar Cap Absorption |
| BWCC | Brillouin-Wigner Coupled-cluster (theory) |
| CCPP | Contagious Caprine Pleuropneumonia |
| SFR | Star Formation Rate |
| MES | Molecular Emission Spectroscopy |
| PP | Polarization Propagator |
| LBF | Local Basis Function Method (for Solid State Band Structure) |
| ECL | Emitter Coupled Logic |