| Acronym | Meaning |
| SBLA | Sealed Bipolar Lead Acid (battery) |
| KKT | Kramers-Kronig Transformation |
| OFPT | Operator Form (of) Perturbation Theory |
| MATHEW | Mass-Consistent-3-Dimensional Wind Field |
| MMP | Monitoring Master Plan (of North Sea Task Force) |
| PSC | Polar Stratospheric Clouds (in Antarctic) |
| HFS | Hyperfine Structure |
| TMA | Thermomechanical Analysis |
| RFA | Regulatory Flexibility Analysis |
| CGMP | Cyclic Guanosine Monophosphate |