| Acronym | Meaning |
| GERM | Geochem. Earth Ref. Model |
| IAAD | Ion Assisted Arc Deposition |
| ICAT | Isotope-coded Affinity Tag |
| ALS | Amyotrophic Lateral Sclerosis |
| OTLC | Open Tubular Liquid Chromatography |
| APH | Adiabatically Adjusting |
| IRAS | Infrared Reflection Absorption Spectroscopy |
| SORCE | Solar Radiation And Climate Experiment |
| ALI | Acute Lung Injury |
| CISD | Configuration Interaction With Single And Double Excitation |