The IKS Jor a Bird-of-prey in service to the Klingon Defense Force in the 24th century. In 2376 it was part of a fleet, along with the IKS Khich and the IKS Nukmay, under command of Captain Huss. While under the thrall of Malkus the Mighty, the crew of the Nukmay attacked the IKS Gorkon over Narendra III. (TNG - The Brave and the Bold, Book Two novella: The Final Artifact)

By 2381, they were under the command of Commander Koxx. (ST novel: A Singular Destiny)

According to The Klingon Dictionary, in tlhIngan Hol the ship's name is correctly written as jor (no initial capital) which means "Explode".

Klingon bird-of-prey vessels
E4-class	(Adamant) • (Adept) • (Conqueror) • (Darkness) • (Defender) • (Defiant) • (Determined) • (Devoted) • (Focus) • (Guardian) • (Hidden) • (Insolent) • (Invisible) • (Keeper) • (Obdurate) • (Procession) • (Raid) • (Return) • (Safeguard) • (Seeker) • (Shadow) • (Shieldbearer) • (Strike) • (Stubborn) • (Swatter) • (Trustworthy) • (Unbreakable) • (Viking)
E6-class	(Battle) • (War) • (Conflict) • (Attack)	Z'gavva-class (D32)	Falchion	D12-class	Cha'Joh
G2-class	G2C-295 • G2C-871 • G2C-913 • G2-2983 • G2-5213 • G2-9178 • (Catcher) • (Fencer) • (Fetcher) • (Fighter) • (Hunter) • (Stalker) • (Watcher)
B'rel-class (K22B)	BaHwil' • Begh'poQ • BImoqu' • BInep • BI'ngo' • BIQ'a'ngo' • Bllugh • Bowie'e • B'rel/Qel'Poh (aka Bounty) • Buruk • Chong'pogh • Ch'Tang • Dakh'yi'DIL • Dakronh ~ Kla'DIyuS • Deb'choS • Doh' • Do'Ha' • Dom'SIS • DughDuy • Dughjup • Dughla' • DughQu' • Dughro' • DughwoQ • DughyaS • Dun'wo' • Duy'Hub • Em'ree • Etam • (Fury) • Ghar'Qotlh • Gho'be' • Ghoch'ragh • GhoH'Sot • GhungDol • Ghunglom • GhungQa' • GhungQogh • Gon'dev • Grerr • guhMoh • Hegh'QeDp • Hegh'ta • Hembu' • HemDuy • Hemghol • Hemlom • Hijol'peng • Hob'DIS • Hovpeng • Huj'a'SIp • Hurgh'ragh • HuS'ngeb • Jib'lalDan • Jiyajbe' • Jol ylchu' • Jor • JuS'mung • Kad'nra • Kahless Ro • Khich • Korinar • Koroth • Krogshat • Kruge • K'ti'suka • LoS'maH • Luq'argh • MajQa'be' • Malpara • Mav'jop • Maw'HeSwI' • M'Char • Mich'pagh • Mok'tal • NaSbutlh • NaSDol • NaSDup • NaSgho • NaSghong • NaS'puchpa' • NaStaj • Nay'par • Ning'tao ~ Ning'tau • N'Kghar • Nukmay • Okrona ~ Chontay • Orantho • PiqaD'nem • Plath • Qap'ghargh • Qo' • Qovin • Qugh'tung • QuHvaj'Qob • Qul'bIQ • Quoc'Truong • Qup'SoH • Qut'Such • RanKuf • RaQpo'juS • Rotarran • Sap'leng • SID'ghom • Slivin • TaD'moH • TajHu' • Tar'be' • Tazhat • TIH'Hich • TIQ'IwSev • TlhIH'Hu • Trayor • Tu'a'rop • VIghajbe' • Vorka • Vorn • Vut'bol • Wo'bortas • Wuv'a'tem • Yaj'a' • YijatlhQo' • Ylje' • Y'tem
K'vort-class	Aktuh • Azetbur • Begh'poQ • B'iJik • Buruk • Chang • Chong'pogh • Deb'choS • Divok • Duy'Hub • Fek'lhr • Gho'be' • GhoH'Sot • Gi'ral • Gorkon • Gro'kan • Hegh'ta • Hob'DIS • Hurgh'ragh • J'Ddan • Kahless • Kang • K'Ehleyr • Ki'tang • Klag • K'mpec • K'nera • Koloth • Konmel • Koord • Kor • Koraga • Kormag • Korris • K'Ratak • Kreltek • Kruge • K'Temoc • Kurn • K'vort • L'Kor • Lorgh • Lukara • Luq'argh • MajQa'be' • Maltz • Melota • Morath • NaS'puchpa' • Nay'par • Nu'Daq • Pagh • PiqaD'nem • Qugh'tung • Qup'SoH • Qut'Such • TaD'moH • Tagak • Taj • TajHu • Tar'be • Vorn • Wuv'a'tem
Various bird-of-prey series	Boqrat • Botka • B'Rel • ChemvaH • G'gtah • Kor • K'raiykh • LIngta' • MIl'oD • ("Naprem") • Ning'tao • Norgh • Qa'Hom • Qaj • Quundar • Storm Lord • Sung puq Lod • Suy' • Teghbat • To'baj • Toppa' • VIghro' • unnamed Klingon birds-of-prey
(translated names in parentheses)