| Acronym | Meaning |
| PP | Polarization Propagator |
| GINC | Global Information Network On Chemicals |
| PCMT | Protein Carboxyl Methyltransferase |
| HVPE | Hydride Vapor Phase Epitaxy |
| BCKA | Branched-chain Keto-acid |
| BST | Barium Strontium Titanate |
| SC-SEA | Single-channel Static-exchange Approximation |
| NAMICS | North American Chapter Of The International Chemometrics Society |
| ASM | Activated-sludge Model |
| POAV | Pi Orbital Axis Vector Analysis (electronic-structure Model) |