| Acronym | Meaning |
| USCE | US Army Corps Of Engineers |
| CSP | Cathodic Stripping Potentiometry |
| STD | Sexually Transmitted Disease |
| SCGP | Shell Coal Gasification Process |
| HSPF | Hydrological Simulation Program-Fortran |
| AVCC | Average Carbonaceous Chondrites |
| CD | Coulomb Dipole (in Electron-atom Impact Ionization Calcns.) |
| QDIP | Quantum Dot Infrared Photodetector |
| CIC | Configuration Interaction (in The) Continuum (theory In Calcns. Of Atomic Resonances) |
| AC | Alternating Current |