| Acronym | Meaning |
| EFP | Explosively Formed Projectile |
| PAPS | Phase-alternated Pulse Sequence |
| ESTEC | European Space Research And Technology Centre |
| WDF | Wigner Distribution Function (in Study Of Quantum Dynamics) |
| CQED | Cavity Quantum Electrodynamics |
| WPCP | Water Pollution Control Plant |
| SPRKKR | Spin-polarized Relativistic Korringa-Kohn-Rostoker |
| SNCR | Selective Noncatalytic Reduction |
| MTO | Muffin-tin Orbital |
| MBSS | Molecular Beam Surface Scattering |