| Acronym | Meaning |
| CNC | Computer Numerical Control |
| PHDF | Polyhalogenated Dibenzofuran(s) |
| EDW | Exchange Distorted-wave |
| ALCA | American Leather Chemists' Association |
| TTO | Transient Tracers In The Ocean |
| NAIP | Non-Apatite Inorganic Phosphorus |
| AEE | Adverse Environmental Effect |
| NAVORDSTA | Naval Ordnance Station (US) |
| SIC | Self-interaction Correction (in Exchange-energy Calcns.) |
| MPPA | Modulated Pulse Potential Amperometry |