| Acronym | Meaning |
| ATG | Antithymocyte Globulin |
| CPC | Centrifugal Partition Chromatography |
| DPA | Differential Pulse Amperometry |
| EGCM | Eddy-Resolving General Circulation Model |
| UARS | Upper Atmosphere Research Satellite |
| MHIDAS | Major Hazardous Incident Data Service (from UK Atomic Energy Authority) |
| PHC | Photonic Crystal |
| RACS | Raw Agricultural Commodities |
| BRDF | Bidirectional Reflectance Distribution Function |
| RHF SP | Restricted Hartree Fock Spin Polarization |