| Abbreviation | Definition |
|---|---|
| FFU | Financial Forencics Unit |
| FGGS | Forensic Genetic Genealogy Searching |
| FGGS | Forensic Grade Genome Sequencing |
| FH | Female Hostage |
| FHO | Forensic Healthcare Online |
| FI | Field Investigation |
| FIA | Federal Investigation Agency |
| FIA | Federal Investigation Authority |
| FIAG | Forensic Image Analysis Group |
| FIAG | Forensic Imagery Analysis Group |
| FIAT | Felony Investigative Assistance Team |
| FIB | Force Intelligence Bureau |
| FIC | Firearms Incident Commander |
| FIC | Force Intelligence Centre |
| FINK | Fining Is a Noble Kause |
| FIO | Field Intelligence Officer |
| FIR | Field Interrogation Reports |
| FIR | First Information Record |
| FIR | First Information Report |
| FIR | Force Information Room |