So what standards body issued the U for voltage? And, is U still expressed in volts? miscdas Sjoerd Op 't Land writes: > erik hansen wrote/ schreef: > >> V is for volt >> U is for ? > voltage > > as: > > A is for ampere > I is for current > > R is for resistance > ‡ is for ohms > > Regards, / Groeten, > Sjoerd