| Abbreviation | Definition |
|---|---|
| K9 | Canine |
| KALOF | Keep A Look Out For .... |
| KBL | Knife Be Long |
| KBPD | Key Biscayne Police Department |
| KCC | Kent County Constabulary |
| KCJ | King County Jail |
| KCPD | Kansas City Police Department |
| KD | Known Depridator |
| KGB | Komitet Gosudarstvennoy Besopasnosti |
| KGB | Kommittet Gosudarstvennoy Besopasnasty (Russia) |
| KHP | Kansas Highway Patrol |
| KHPD | Kitty Hawk Police Department |
| KIA | Kicked In Ass |
| KIISMET | Knowledge Information Intelligence Solutions for the MPS |
| KJV | Klansmans Journal of Violence |
| KNPF | Karen National Police Force |
| KOL | Killers On Lookout |
| KOP | Knoxville's Own Police |
| KPAS | Kansas Police Administrators Seminar |
| KPBA | Kittery Police Benevolent Association |