| Abbreviation | Definition |
|---|---|
| CS | Centi-Seconds |
| cSt | CentiStokes |
| ct. | carat |
| ct. | count |
| CTN | Carton |
| ctn. | carton |
| CTS. | carats |
| CTW | Carat Total Weight |
| CU | Casein Units |
| CU | Cubic |
| CU | Cubic Unit |
| CU.FT | Cubic feet ( ft3 ) |
| CU.FT/H | Cubic feet per hour ( fr3/h ) |
| CUMEC | CUbic Metres per sECond |
| CUP | Copper Unit of Pressure |
| CUP | Copper Units Of Pressure |
| CWP | Controller Working Position |
| CWT | Hundred WeighT (C = Centrum = hundred) |
| cwt | hundredweight |
| cwt. | hundredweight |