| Acronym | Meaning |
| SPR | Surface Plasmon Resonance |
| DVMO | Directed-valence Molecular Orbital |
| MUDPIT | Multidimensional Protein Identification Technology |
| HELP | Hydrologic Evaluation Of Landfill Performance Model |
| BATNEEC | Best Available Technology Not Entailing Excessive Cost |
| ID | Isotope Dilution |
| PRS | Perturbed Rotational State (method For Ion-mol. Collisions) |
| PAZ | Partial Annealing Zone (fission-track) |
| IFPM | Independent Fermi Particle Model (in Atom-ion Impact Ionization) |
| JCBN | IUPAC-IUB Joint Commission On Biochemical Nomenclature |