Meaning of Cantab Slang / Pronunciation: Can-tab Kantab 1. National exams by UNEB. Cantab can be PLE (Primary Leaving Exams) or UNEB exams for Form 4 and 6. Example: Ayebare finishes her senior 4 cantab on November 21st. Synonyms: [info] PLE, UNEB, Finals, Xams, Papers, Kantab [/info]