The Brief:, SZN is an abbreviation for "season. Dave: "You know what that means, it's darty szn. What does SZN mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: SZN. For those of you who either live under a rock or haven't checked Instagram in three months, SZN is short for the word season. Comeback szn is an abbreviation for Comeback Season, the second official mixtape from Drake, which was released in 2007. This page is all about the meaning, abbreviation and acronym of SZN explaining the definition or meaning and giving useful information of similar terms.