| Acronym | Meaning |
| FEM | Finite Element Method |
| FAPES | Furnace Atomization Plasma Emission Spectrometry |
| MARF | Magic Angle In The Rotating Frame |
| EDWA | Exponential Distorted-wave Approxn. (atom-ion Electron-exchange Calcns.) |
| LAWG | Laboratory Accreditation Working Group |
| ROHF | Restricted Open-shell Hartree-Fock |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |
| CSMA | Chemical Specialties Manufacturers Association |
| LD | Limits Of Detection |
| RTRP | Reinforced Thermosetting Resin Pipe |