N
- Narc
- US, abbreviated form of "Narcotics Agent"; not to be confused with Copper's Nark a term used in Great Britain for an informant.
- Nab Jones
- Southern United States term for traffic police.
- Nazi Stormtrooper
- UK, relating to subjective observation that police act like German soldiers of the same name.
- Ngonjo
- Zimbabwe slang for Police officer (Ngoh-n-joh)
- Nickers, Nicknicks
- UK, uncommon British terms, being a pun on "knickers" (female underwear). As the term is spoken not written the silent "k" in knickers is not obvious. Derives from officers "nicking" a suspect, i.e. arresting them, and taking them to "the nick" i.e. the police station.
- Night Jack
- English police slang for a detective working night shift. Jack referring to the detective.
- Nine
- South Florida, police officers. Called nine because they are said to come in packs, such as nine at a time.
Read more about this topic: List Of Police-related Slang Terms