| Acronym | Meaning |
| HPCPC | High Performance Centrifugal Partition Chromatography |
| UW-PG | Uniformly Weighted Planar Grid (method In Calcns. Of Electron-momentum Distributions) |
| PBC | Periodic Bond Chain |
| SPARHEED | Spot Profile Analysis Reflection High-energy Electron Diffraction |
| ACL | Average Contaminant Level |
| MPPA | Modulated Pulse Potential Amperometry |
| RACI | Royal Australian Chem. Institute |
| NOD | Nonobese Diabetic |
| CFFV | Clean Fuel Fleet Vehicle |
| HMIP | Her Majesty's Inspectorate Of Pollution |