| Acronym | Meaning |
| MSG | Monosodium Glutamate |
| TRD | Transition Radiation Detector |
| SOS | Southern Oxidant Study |
| FEPCA | Federal Environmental Pesticide Control Act |
| E-2PH-TDA | Extended Two-particle-hole Tamm-Dancoff Approxn. (green-function Method For Ionization-energy Calcns.) |
| IRK | Insulin Receptor Kinase |
| LOCI | Luminescence Oxygen Channeling Immunoassay |
| HBT | Heterojunction Bipolar Transistor |
| PLCC | Plastic Leadless Chip Carrier |
| TDFM | Two-surface Dirac-Frenkel-Mclachlan (variational Method) |