| Acronym | Meaning |
| RMSEP | Root-mean-square Error Of Prediction |
| TRACS | Trends In Atmospheric Constituents Study |
| ASBF | Aerated Submerged Biological Filter |
| SARS | Severe Acute Respiratory Syndrome |
| FPI | Fourier Path Integral |
| PHIP | Para-Hydrogen Induced Polarization |
| MBSF | Meters Below Seafloor |
| TDP | Total Dissolved Phosphorus |
| ULSI | Ultra-large-scale Integration |
| HIFU | High-intensity Focused Ultrasound |