| Acronym | Meaning |
| DIDG | Diisodecyl Glutarate |
| TSDIA | Two-scale Direct-interaction Approximation [in Flow Energy Modeling] |
| CNTD | Chemical Nucleated Thermal Deposition |
| DRIS | Double Resonance Ionization Spectroscopy |
| HILDA | High-Latitude Exchange/Interior Diffusion-Advection Model |
| ECLIPS | Encoded Combinatorial Libraries On A Polymeric Surface |
| AEVO | Active Electron Virtual Orbital |
| CDD | Charge-density Distortion |
| CTB | Computer Technology Branch |
| EDXA | Energy-dispersive X-ray Analysis |