HKJ is an abbreviation for the Hashemite Kingdom of Jordan, a country more commonly known simply as Jordan. Look up HKJ in Wiktionary, the free dictionary. HKJ can also refer to: Hongkong Jet, an airline from Hong Kong Hapoel Katamon Jerusalem F.C., a football club from Jerusalem, Israel This disambiguation page lists articles associated with the title HKJ.If an internal link led you here, you may wish to change the link to point directly to the intended article.