3W or 3-W may refer to:
3W (company), or World Wide Wargames, a wargame company founded in 1977 3rd meridian west, a longitude coordinate OK-3W; see Oklahoma State Highway 3 ZPG-3W, a model of N class blimp SLC-3W, a designation for Vandenberg AFB Space Launch Complex 3 TBM-3W, a model of Grumman TBF Avenger AD-3W, a model of Douglas A-1 Skyraider 3W, a fictional place appearing in "Dark Water" and "Death in Heaven": episodes of the science-fiction show Doctor Who
See also
WWW (disambiguation) W3 (disambiguation) 3 (disambiguation) W (disambiguation)