| Acronym | Meaning |
| AEDE | Annual Effective Dose Equivalent |
| RPJ | Radio-frequency Plasma Jet |
| RTPM | Radical Triplet Pair Mechanism |
| MMI | Man-machine Interface |
| DCC | Deleted In Colorectal Cancer |
| (SC)2(CI+PT2) | Self-consistent Size-consistent (CI+second-order Perturbation) |
| ADAP | Angular Distribution Of Annihilating Photons |
| AWM | Average Wave Function Method (in Calcns. On Scattering) |
| OCC | Organochlorinated Compound |
| STO | Slater-type Orbital |