The term 'Call Tennis' is a game that is similar to tennis, but with some slight differences. The main difference is that instead of using a racket to hit the ball, players use their hands. The objective of the game is to hit the ball over the net and into the opponent's court. The crossword solutions for the term 'Call Tennis' are SET, which is a three letter word. SET is a term used in Call Tennis to describe when a player successfully hits the ball over the net and into the opponent's court.