WOrientation (geometry)WAd orientemWAnatomical terms of locationWAnisotropyWCardinal directionWCis–trans isomerismWClock positionWClockwiseWDexter and sinisterWDownstream (networking)WEastWGrid reference systemWGalactic coordinate systemWGalactic quadrantWGeomagnetic poleWGrid reference systemWHand compassWCoin flippingWHistory of the compassWHydrostatic stressWKamal (navigation)WLand navigationWLuopanWMagnetic declinationWMagnetic dipWMarching lineWMihrabWMizrahWNauruan navigational systemWNorthWNorth magnetic poleWObangsaekWOrientation (vector space)WOrientation of churchesWPath integrationWPelorus (instrument)WPerpendicularWPlumb bobWPoints of the compassWPort and starboardWProper right and proper leftWQiblaWQibla observation by shadowsWQiblihWBody relative directionWRight-hand ruleWRotationWSeptentrionalWBurt's solar compassWSouthWSouth magnetic poleWToilet paper orientationWTransverse isotropyWUpstream (networking)WUpstream and downstream (transduction)WVersus populumWWestWWiddershinsWWindward and leewardWZonal and meridional flow