| Acronym | Meaning |
| MMI | Man-machine Interface |
| VEDW IOS | Vibrational Exponential-distorted-wave Infinite-order-sudden (method For Inelastic Mol. Collisions Calcn.) |
| CTB | Computer Technology Branch |
| HDEHP | Bis(2-ethylhexyl)phosphoric Acid |
| DF | Density Functional Formalism |
| DPCSV | Differential Pulse Cathodic Stripping Voltammetry |
| RGC | Retinal Ganglion Cell |
| GLNPO | Great Lakes National Program Office |
| MHEMT | Metamorphic High Electron Mobility Transistor |
| ECM | Embedded Cluster Method (in Electronic-structure Calcns.) |