| Acronym | Meaning |
| ASB | Ambient Stds. Branch [of The US EPA] |
| HFET | Heterostructure Field Effect Transistor |
| MEG4 | Multiexponentially Generated 4 (wave Functions) |
| AHF | Antihemophilic Factor |
| MPW | Multiple Plane Wave (in Electronic-property For Metals) |
| CST | Central Standard Time |
| DIP | Dissolved Inorganic Phosphorus |
| PCA | Preliminary Consequence Analysis |
| CFS | Continuous Flow System |
| FSMRCCSD | Fock Space Multireference Coupled Cluster (with) Single (and) Double Excitations |