| Acronym | Meaning |
| FACOSH | Federal Advisory Council For Occupational Safety And Health |
| HDM | Humic Degradation Matter |
| FAO | Floating Atomic Orbital |
| ATM | Asynchronous Transfer Mode |
| CCA | Convex Constraint Analysis |
| TBW | Total Body Weight |
| HSX | Helically Symmetric Experiment |
| J(Z)CCS | J(z)-conserving Coupled States Method (for Rotationally Inelastic Atom-molecule Collisions |
| CDMS | Cryogenic Dark Matter Search |
| NVDOC | Non-volatile Dissolved Organic Carbon |