J J (from J to J) J2 (from J2S to J2STask) J_ (from J-10 to Jüün Ghar) Ja (from Ja, vi elsker dette landet to Jazzmatazz, Vol. 1) Jb (from JB to JBuilder) Jc (from JCB to JCSP) Jd (from JD to JDL) Je (from Jealous Again to JezzBall) Jf (from JFIF to JFS) Jh (from Jharkhand to Jhumpa Lahiri) Ji (from Ji to Jizyah) Jj (from JJ Abrams to JJY) Jm (from JMC Air to JMS) Jn (from JN-25 to JNG) Jo (from Jo to Jozef Tiso) Jp (from JPEG to JPEG 2000) Jr (from Jr. to JRE) Js (from JScript to JSTOR) Jt (from JT to JTF-CNO) Ju (from Ju-on to Juventus) Jv (from JVC to JVC) Jx (from JXTA to JXTA) Jy (from Jymie Merritt to Jyväskylä)