| Acronym | Meaning |
| IASC | International Arctic Science Committee |
| GRAPE | Global Relationship Assessment To Protect The Environment |
| COSAC | Cometary Sampling And Composition |
| LCBO | Linear Combination Of Bonding Orbitals |
| PVR | Pulmonary Vascular Resistance |
| NORM | Naturally Occurring Radioactive Material(s) |
| LASER | Light Amplification By Stimulated Emission Of Radiation |
| ECC | Electrokinetic Capillary Chromatography |
| ASBOW | Axial Spin Bond-order Wave |
| APW | Augmented Plane Wave |