| Acronym | Meaning |
| DIGM | Diffusion Induced Grain Boundary Migration |
| CAA | Contaminant Analysis Automation |
| ARGOS | Advanced Remote Gaseous Oxides Sensor |
| NACEPT | National Advisory Council For Environmental Policy And Technology |
| IAB | Information Access Branch |
| ATW | Accelerator Transmutation Of Waste (for Radioactive Waste) |
| ARDS | Airborne Research Data System |
| ROBO | Rotating Bond Order (model In Potential Surface Calcns.) |
| GMP | Generalized Moeller-Plesset (perturbation Theory) |
| IPC | Integrated Pollution Control |