| Acronym | Meaning |
| FNAL | Fermi National Accelerator Laboratory |
| OBK2 | Second-order Oppenheimer-Brinkman-Kramers |
| QFAAS | Quartz Furnace Atomic Absorption Spectrometry |
| MEMPT | Many-electron Many-photon Theory (in Dynamic-polarizability Calcns. For Atoms And Ions) |
| FSM | Folded-sheet Mesoporous Material |
| RME | Reduced Matrix Equations |
| ACE | Aerosol Characterization Experiment |
| CAPS | Cleaved Amplified Polymorphic Sequence |
| EGW | Electrogas Welding |
| NEHA | National Environmental Health Association |