| Acronym | Meaning |
| STOIIP | Stock Tank Oil Initially In Place |
| FUSRAP | Formerly Utilized Sites Remedial Action Program (radioactive Materials Related) |
| SPT | Selective Polarization-transfer |
| NTTC | National Technical Transfer Center |
| RHFS | Restricted Hartree-Fock-Slater |
| LIPS | Lanthanide Ion Probe Spectroscopy |
| MOSIS | Metal Oxide Semiconductor Implementation Service |
| IHP | Inositol Hexaphosphate |
| HEM | Heat-exchanger Method (in Manuf. Of Crystalline Silicon) |
| COP | Coefficient Of Performance |