| Acronym | Meaning |
| IRFPA | IR Focal Plane Array |
| IGC | Intergranular Corrosion |
| POTW | Publicly Owned Treatment Works |
| SDA | Subsurface Disposal Area |
| RSK | Rajagopal-Singhal-Kimball (local-spin-d. Potential For Electronic Structure Calcns.) |
| EMBR | Electromagnetic Brakepar |
| NIRIM | Near-IR Raman Imaging Microscope |
| ACPF | Averaged Coupled Pair Functional |
| IP | Ionization Potential |
| IMAGE | Integrated Molecular Analysis Of Gene Expression |