J


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AcronymDefinition
JJust
JJack
JJava
JJournal
JJapan (soccer league)
JJet (aircraft type)
JJulia (song)
JJoint (bank account)
JJoint (slang for marijuana)
JBusiness Class
JJoining
JJunction
JImpulse (physics)
JJuliet
JJumper
JJoule (unit of energy)
JJamming
JJabber (Cisco)
JPostage Due (Scott Catalogue prefix; philately)
JWestern Quebec (postal code designation, Canada)
JOut of City (Alabama Public Safety Radio Code)
jImaginary unit
JAngular Momentum Quantum Number (used in formulae in quantum physics)
JFederal Reserve Bank of Kansas City, Missouri (designates original point of circulation of a dollar bill)
JJaeger Notation (ophthalmology; size of type used in testing vision)