| Acronym | Meaning |
| NEDT | Noise Equivalent Delta T |
| ZRPA | Zero-range Potential Approximation |
| DETOCSY | Diffusion Edited Total Correlation Spectroscopy |
| FSR | Fixed Salt Recovery (in Regeneration Of Blowdown From HCN Scrubber) |
| CTC | Control Technology Center |
| NFOM | Near-field Optical Microscopy |
| IMDG | International Maritime Dangerous Goods |
| MEMTB | Many-electron Mol. Tight-binding (for Electronic Structures) |
| SPM | Suspended Particulate Matter |
| NETAC | National Effluent Toxicity Assessment Center |