Abbreviation Meaning
Nat Nature rune
Nech Nechryael
Nezzy, Nez, Neit Neitiznot
NFS Not for sale
NH No Honour—a player who wins by any means necessary in PvP.
NMZ Nightmare Zone
No arm(ing) Fighting without armour
Noob New player, derived from newbie
NOYB, Nunya None of your business
NS, Nsing Nonstop, generally used in Clan Wars FFA portal to refer to non-stop killing.
NSFW Not safe for work
Nuke System update