| Acronym | Meaning |
| SH2 | Src-homology 2 |
| J(Z)CCS | J(z)-conserving Coupled States Method (for Rotationally Inelastic Atom-molecule Collisions |
| KSA | Kirkwood Superposition Approximation |
| RBCOD | Readily Biodegradable Chemical Oxygen Demand |
| OP | Oceanic Plagiogranites |
| OCD | Offshore And Coastal Dispersion (modeling Of Air Quality) |
| SHS | Self-propagating High-temperature Synthesis |
| NRMS | Neutralization-reionization Mass Spectrometry |
| EDXRS | Energy-dispersive X-ray Spectrometry |
| BPT | Best Practical Technology |