W
- Warp
- A synthetic rope used to haul in a trawl fishing net.
- Warping drum
- Devices that provide power to haul on a rope or cable.
- Wav
- Wav stands for waveform audio file, which is an audio file format standard for storing an audio bitstream on personal computers
- Weather minima
- The specified limits in visibility and cloud base used to assess against forecasted visibility and cloud base.
- Wharf
- Quayside structure where ships may load or unload
- Wheelhouse
- Enclosed area on a ship from which it is steered
- Wind backs
- When wind backs, the direction moves anti-clockwise. It veers when moving clockwise.
- Wind shadow
- A space downwind of an obstacle where the wind flow is affected by the obstacle.
- WP
- Whenuapai Airport Auckland