| Acronym | Meaning |
| PEDS | Plasma-enhanced Deposition System |
| IFPM | Independent Fermi Particle Model (in Atom-ion Impact Ionization) |
| JERS | Japanese Earth Resources Satellite |
| DQ-MBPT | Double And Quadruple Excitation Diagrams In Many-body Perturbation Theory |
| NPC | Nuclear Pore Complex |
| VVHAP | Very Volatile Hazardous Air Pollutant |
| EIP | Eigenvalue-independent Partitioning (in Coupled-cluster Calcns.) |
| PMDL | Practical Method Detection Limit |
| LCLO | Linear Combination Of Localized Orbitals |
| HOHAHA | Homonuclear Hartman-Hahn Spectroscopy |