| Acronym | Meaning |
| IP | Impact Parameter Approximation |
| COH | Coefficient Of Haze |
| SE | Standard Error |
| MAB | Monoclonal Antibodies |
| BRS | Bibliographic Retrieval Service |
| PHF | Paired Helical Filament |
| NRA | National Rivers Authority (UK) |
| TPAD | Temperature-phased Anaerobic Digestion |
| CD | Centrifugal Decoupling Approximation (for Atom-mol.scattering) |
| DDTA | Derivative Differential Thermal Analysis |