| Acronym | Meaning |
| ECIP | Energy Conservation Investment Program |
| RMAN | Recovered Materials Advisory Notice |
| MIPS | Munich Information Center For Protein Sequences |
| SFRI | Sludge Filtration Resistance Index |
| ATAD | Auto Thermal Aerobic Digestion |
| NOEC | No Observed Effect Concentration |
| OEA | Occupational Exposure Assessment |
| TEA | Transversely-excited Atmospheric Pressure |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |
| ILS | Ionization Loss Spectroscopy |