X3
X3 may stand for:
- a way to write XXX
- an emoticon used on the internet, the X resembles eyes being squenched together, and the 3 resembles a person's lips in a cute smile.
- X3, an emoticon used in chats to indicate X, closed eyes, and a cute mouth, 3. Like :3 or XD.
- is the IATA code for Hapag-Lloyd Express
- X3 (Chicano rap) a Chicano rap group
- X3: Reunion, a space simulation computer game
- BMW X3, the BMW Sports Activity Vehicle
- Foveon X3 sensor, a layered image sensor design by Foveon Inc
- Megaman X3, the third game in Capcom's Megaman X series.
- X-Men 3 (film), the third X-Men movie
- Xecuter 3, a fourth-generation Xbox modchip manufactured by TeamXecuter