| Acronym | Meaning |
| PBT | Poly(butylene Terephthalate) |
| FAGE | Fluorescence Assay With Gas Expansion |
| BGA | Bundesgesundheitamt (German Health Ministry) |
| NHOMO | Next Highest Occupied Molecular Orbital |
| AF | Audio Frequency |
| HTST | High-temperature Short-time |
| ICNZ | International Committee On Natural Zeolites |
| AGP | Alpha-1-acid Glycoprotein |
| ICC | Interstitial Cells Of Cajal |
| NSSN | National Standards Systems Network |