2W
# 2W

2W or 2-W may refer to,

* 2nd meridian west, a longitude coordinate
* OR 2W; see U.S. Route 30 in Oregon
* SD40-2W, a model of EMD SD40-2 locomotive
* GP38-2W, a model of EMD GP38-2 locomotive
* GP40-2W, a model of EMD GP40-2 locomotive
* AF-2W, a model of Grumman AF Guardian
* SLC-2W, a designation for Vandenberg AFB Space Launch Complex 2
* Welcome Air's IATA code
* BBC 2W
* A two-wire telecommunications circuit
* Tropical Depression 02W; see Typhoon Isa (1997)
