| Acronym | Meaning |
| QCD | Quantum Chromodynamics |
| PRE | Pitting Resistance Equivalent |
| NDA | New Drug Application |
| CEMC | Canonical Ensemble Monte Carlo |
| HCCI | Homogeneous Charge Compression Ignition |
| ACE | Alliance For Clean Energy |
| MAD | Multiwavelength Anomalous Diffraction |
| APTIC | Air Pollution Technical Information Center |
| HSK | Hylleraas Scherr Knight (variational Perturbation Procedure) |
| DIOS | Diisooctyl Sebacate |