tuv = technische uberwachungs verein rheinlandtvtvitwattweakingtweetertwintwin cabletwin conductortwin lead cabletwin t network parallel t networktwin triodetwin tubtwinningtwisttwisted nematic liquid crystal displaytwisted pairtwisted ring countertwotwo address programmingtwo dimensional electron gas field effect transistortwo frequency duplextwo hole directional couplertwo level maser pulsed masertwo out of five codetwo phasetwo phase quarter phasetwo phase systemtwo poletwo porttwo port circuittwo position actiontwo position controllertwo receiver radiometertwo sidedtwo sourse frequency keyingtwo stagetwo terminal elementstwo tone keyingtwo value capacitor motortwo waytwo way repeatertwo windingtwo wiretwo wire circuittwo wire repeatertwstwttwxtype
