| Acronym | Meaning |
| EDGAR | Electronic Data Gathering |
| AME | Apparent Metabolizable Energy |
| ABPA | Allergic Bronchopulmonary Aspergillosis |
| HECD | Hot Electron Capture Dissociation |
| ESS | Environmental Sampling For Safeguards |
| OPA | Optical Parametric Amplifier |
| COMPAS | Coating By Multiple Polyelectrolyte Adsorption Surface Activation |
| TFR | Thin Film Resonator |
| SAT | Sulfuric Acid Trihydrate (polar Stratosphere Cloud Aerosol) |
| PEEM | Panel Of Experts On Environmental Management |