What does CELS stand for?

Celsius

A manufacturing philosophy that puts related processes together to make a finished component in a continuous flow, as opposed to a series of batch operations. Or Pertaining to a thermometric scale at which water boils at 100 degrees and freezes at 0 degrees in standard atmospheric pressure. or Degrees celsius is an international thermometric scale on which the interval between the triple point of water and the boiling point of water is divided into 99.99 degrees with 0.01 representing the triple point and 100the boiling point.