What does CUR stand for?

Current

Horizontal movement of a stream of water through ocean or sea Primarily due to wind action, but also to differences in specific gravities of water Direction is more or less constant, but deviations occur Seasonal variations are usual Due to Earth's rotation, currents trend away from path of generating wind; to right in Northern hemisphere, to left in South. Flow of negatively-charged electrons along a conductor, due to difference of potential