Two-letter words ending in ‘J’ are not especially common, but there are a few. The most frequent is “jo”, an interjection that expresses joy. Other two-letter words ending in ‘J’ include the nouns “aj” (a type of Caribbean food) and “oj” (orange juice), as well as the verb “dij” (to cause a certain effect or outcome). Additionally, there are two abbreviations ending in ‘J’: AJ (which stands for American Jewish) and RJ (which stands for Registered Jack). Finally, some proper nouns also end with ‘J’, including Bojnár and Majuro.