| Acronym | Meaning |
| IIRC | If I Recall/Remember Correctly |
| SRC | Scheduled Removal Component |
| VFA | Volatile Fatty Acid |
| NS | Nova Scotia (postal Symbol) - Suriname (FIPS 10-4 Country Code) |
| PETA | Pentaerythritol Triacrylate - People Eating Tasty Animals - People For The Ethical Treatment Of Animals |
| IVL | Inter-Visibility Line |
| THUG | Tony Hawk's Underground |
| IAUC | International Astronomical Union Circular |
| SRM | Specified Risk Material |
| ZT | Zeptotesla |