| Acronym | Meaning |
| SIRS | Systemic Inflammatory Response Syndrome |
| EFB | European Federation Of Biotechnology |
| MEDOC | Multipole Expansion Defined (on) One Center (a Wave Function In Calcns. On Atomic And Molecular Collisions) |
| HRV | Heart Rate Variability |
| EST | Expressed Sequence Tag |
| TDCHF | Time-dependent Coupled Hartree-Fock |
| POTW | Publicly Owned Treatment Works |
| CBED | Convergent-beam Electron Diffraction |
| DSPES | Depth-selective Photoelectron Spectroscopy |
| LDAR | Leak Detection And Repair |