| Acronym | Meaning |
| MMI | Mucous Membrane Effects |
| APS | Antiphospholipid Syndrome |
| COCP | Cut-off Coulomb Potential |
| GME | Generalized Master Equation (in Quantum Statistical Mechanics) |
| ARSPIPES | Angle Resolved Spin Polarised Inverse Photo Emission Spectroscopy |
| WAS | Whole Air Sampler |
| DF-SCF | Dirac-Fock Self-consistent Field |
| MHF | Multiple Hearth Furnace (for Incineration) |
| SS | Space Station |
| HFEGE | Hara Free-electron-gas Exchange (potential) |