| Acronym | Meaning |
| CCSDS | Consultative Committee For Space Data Systems |
| LT1ESWTR | Long Term 1 Enhanced Surface Water Treatment Rule |
| MHC | Myosin Heavy Chain |
| ALICE | A Large Ion Collider Experiment |
| TEMA | Tubular Exchanger Manufacturers Assocn. |
| NOHS | National Occupational Hazard Survey |
| ISC | Initial Safe Concentration |
| NFOM | Near-field Optical Microscopy |
| DMW | Dissimilar-metal Weld |
| ZCC | Zero Core Contribution (model For Photodetachment Calcns.) |