AD an Ad may refer to:

Trivia about ad

  • "Toward"; or, one point up in a tennis game
  • In tennis it's "In" when the server has game point, "Out" when the receiver does
  • Meaning "to" in Latin, it can precede "hoc" or "infinitum"
  • It's an abbreviation for the Latin phrase meaning "in the year of our Lord"