| Acronym | Meaning |
| RD/RA | Remedial Design/Remedial Action |
| HCI | Highly Charged Ion |
| GMQDT | Generalized Multichannel Quantum Defect Theory |
| SIC | Silicon Integrated Circuit |
| DBE | Deep Basin Experiment |
| CEC | Capillary Electrochromatography |
| IS | Ionization Spectroscopy |
| GSK | Glycogen Synthase Kinase |
| SINGER | System-wide Information Network For Genetic Resources |
| ACHMM | Academy Of Certified Hazardous Materials Managers |