| Acronym | Meaning |
| IASI | Infrared Atmospheric Sounding Interferometer |
| PWBA-EX | Plane-wave Born Approxn. (with) Exchange |
| GNACHO | Gravitationally Neg. Anomalous Compact Halo Object |
| GFC | Gel Filtration Chromatography |
| COPC | Contaminants Of Potential Concern |
| MWFA | Metalworking Fluids Containing Amines |
| ELP | Elastin-like Polypeptide |
| SAPW | Symmetrized Augmented Plane Wave |
| SMM | Spin Matrix Mapping |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |