| Acronym | Meaning |
| SDR | Spin-dependent Resonance |
| WAND | Wide Angle Neutron Diffraction |
| SFF | Solid Freeform Fabrication |
| HFP | Hartree-Fock (plus) Pauli (terms) |
| IDCNS | Interdivisional Committee On Nomenclature And Symbols |
| HAMA | Human Anti-mouse Antibody |
| IRRI | International Rice Research Institute |
| SMSO | Spinor Molecular Symmetry Orbital |
| FWA | Fluorescent Whitening Agent |
| AFV | Alternatively Fueled Vehicle |