| Acronym | Meaning |
| PAPP-A | Pregnancy-associated Plasma Protein A |
| PON | Particulate Organic Nitrogen |
| GMQDT | Generalized Multichannel Quantum Defect Theory |
| EOT | Equivalent Oxide Thickness |
| TPV | Thermoplastic Vulcanizate |
| HAC | High Alumina Cement |
| RAS | Routine Analytical Services |
| HAUP | High Accuracy Universal Polarimeter |
| CGCT | Constrained Geometry Catalyst Technology [polymerization] |
| BGK | Bhatnagar-Gross-Krook (kinetic-theory Model For Reactive Collisions) |