| Acronym | Meaning |
| CDFT | Current (as In C.d.) Density Functional Theory |
| IGHAT | Integrated-gasification Humid-air Turbine [cycle] |
| HAGIS | Headspace Analysis Gas-phase Infrared Spectroscopy |
| IRRAS | Integrated Reliability And Risk Analysis System |
| RFIC | Radio Frequency Integrated Circuit |
| SCC | Stress-corrosion Cracking |
| DSA | Dynamic Strain Aging |
| IMAPS | International Microelectronics And Packaging Society |
| SAD | Selected Area Diffraction Patterns (crystal Chemistry) |
| AAP | Asbestos Action Program |