| Acronym | Meaning |
| ISEC | Inverse Steric Exclusion Chromatography |
| FOSFA | Federation Of Oils |
| NPAPS | Non-phase Alternation Pulse Sequence |
| NAEP | National Association Of Environmental Professionals |
| CDS | Compliance Data System (US EPA Air Database) |
| LMO | Localized Molecular Orbital |
| EAES | Electron-excited Auger Electron Spectroscopy |
| BPL | Bone Phosphate Of Lime (phosphate Content As Calcium Phosphate) |
| SWICH | Solid Waste Information Clearinghouse And Hotline |
| CAFBR | Ceramic Filled Anaerobic Fixed Bed Reactor |