| Acronym | Meaning |
| ADI | Acceptable/Allowable Daily Intake |
| F | Femto |
| FIB | Fucking Illinois Bastard (Wisconsin Slang |
| FSC | Federal Supply Classification -Forest Stewardship Council (ecological Pressure Group) |
| MEI | Matsushita Electric Industrial Co. |
| PI | Pebi |
| SPEAC | Stop Primate Experiments At Cambridge (later Became SPEAK) |
| Z | Zetta |
| CLI | Command Line Interface/Interpreter |
| ISMB | International Society Of Matrix Biologists |