| Acronym | Meaning |
| NASD | National Ag Safety Database |
| CILS | Collision-induced Light Scattering |
| HFCLM | Hollow Fiber Contained Liquid Membrane |
| SHC | Symmetrized Hyperspherical Coordinates (in Quantum Calcns. On Reactive Scattering) |
| GFCS | Gas Filter Correlation Spectroscopy |
| PAS | Positron Annihilation Spectrometry |
| XAES | X-ray Excited Auger Electron Spectroscopy |
| AFC | Automatic Frequency Control |
| LWSP | Liquid Waste Solidification Project |
| DAB | Diaminobenzidine (usually 3,3') |