| Acronym | Meaning |
| IMF | Intermediate Mass Fragment |
| ESEM | Environmental Scanning Electron Microscopy |
| EXFAS | Extended Fine Auger Structure |
| HEPA | High-efficiency Particulate Air Filter |
| NTCF | National Toxics Campaign Fund |
| ANR | Adiabatic Nuclear Rotation (in Calcns. On Mol. Collisions) |
| AQCS | Analytical Quality Control Services |
| CML | Chronic Myelogenous Leukemia |
| NIWA | National Institute For Water And Atm. Research [New Zealand] |
| HMTUSA | Hazardous Materials Transportation Uniform Safety Act |