| Acronym | Meaning |
| IMS | Ion Mass Spectrometer |
| RSMP | Rayleigh-Schroedinger-Moeller-Plesset Perturbation |
| POPW | Partially Orthogonalized Plane Wave |
| RODS | Records Of Decision System |
| HEI | Highly Exposed Individual |
| LCCO | Light Catalytic Cycle Oil |
| TCGF | T Cell Growth Factor |
| RTF | Replenished Tapped And Fractionated (magma) |
| RBM | Radial Breathing Mode |
| LBE | Lance Bubbling Equil. |