| Acronym | Meaning |
| FSC | Federal Supply Classification -Forest Stewardship Council (ecological Pressure Group) |
| MK | Macedonian Language (ISO 639-1 Code) |
| HUHA | Head Up His/her Ass (Marine Salute; Probably A Backcronym) |
| PGENI | Pharmaco-Genetics For Every Nation Initiative |
| GOC | General Officer Commanding |
| RI | Rhode Island (postal Symbol) |
| DSAA | (U.S.) Defense Security Assistance Agency |
| GSA | U.S. General Services Administration |
| OLS | Operational Linescan System |
| GRAS | Generally Regarded As Safe (FDA List) |