| Acronym | Meaning |
| GFCM | Green-function Cellular Method |
| ADP | Auger Depth Profiling |
| CEDAR | Coupling, Energetics, And Dynamics Of Atm. Regions [project] |
| GAO | General Accounting Office |
| OLPGAA | On-line Prompt Gamma-ray Activation Analysis |
| HFO | Hartree-Fock Orbital |
| TSM | Thickness Shear Mode |
| SPICE | Simulation Program With Integral Circuit Emphasis |
| DDX | Isomers And Metabolites Of DDT |
| SCTB | Self-consistent Tight-binding (in Electronic Structure) |