| Acronym | Meaning |
| FO-CPHF | First-order Coupled Perturbed Hartree-Fock Theory |
| ECRR | Energy-corrected Rigid-rotor Approximation |
| HFMD | Hellmann-Feynman Mol.-dynamics (method In Electronic Structure And Geometry Calcns.) |
| DOFS | Distributed Optical Fiber Sensing |
| FMO | Frontier Molecular Orbital |
| NOS | Nitric Oxide Synthase |
| NDCT | Natural Draft Cooling Tower |
| RLM | Rotating Linear Model (for Effective Potential Surfaces In Coupled-channel Calcns. On Reactive Scattering) |
| CRADA | Cooperative Research And Development Agreement |
| A2LA | American Association For Laboratory Accreditation |