| Acronym | Meaning |
| ISX | Insoluble Starch Xanthate (ion Exchanger For Wastewater Treatment) |
| HPCIC | High-performance Chelation Ion Chromatography |
| NOGF | Nonorthogonal Group Function Approximation |
| RCTM | Regional Chemical Transport Model |
| CPU | Central Processing Unit |
| ATR-FTIR | Attenuated Total Reflection-Fourier-transform IR Spectroscopy |
| IBR | Infectious Bovine Rhinotracheitis |
| FAR | Federal Acquisitions Regulations |
| NERC | North American Electric Reliability Council |
| PKD | Protein Kinase D |