| Acronym | Meaning |
| MAWP | Maximum Allowable Working Pressure |
| LOESS | Locally Weighted Smoothers [in Modeling] |
| LCFC | Linear Combination Of Fragment Configuration |
| JCBN | IUPAC-IUB Joint Commission On Biochemical Nomenclature |
| ATECT | Acetyl Triethyl Citrate |
| NTU | Number Of Transfer Units (in Packed Tower Aeration System) |
| GLAST | Gamma-ray Large Area Space Telescope |
| RAA | Rigid-atom Approxn. (in Electronic Structure Calcns.) |
| RLP | Reactive Liquid Polymer |
| NGCC | Natural Gas Combined Cycle |