UOM stands Unit of Measurements. Multiple unit of measurements for specific items can be easily managed from the application depending on the type of items.
1) Add New Unit Of Measurement:
Settings--> Inventory--> New Unit of Measurement
Window includes Unit of measurement information:
Type: Type of Unit whether mass, common, temperature, unit, frequency etc.
Name: Name of the Unit
Symbol: Symbol that will be used for the unit
2) List of Unit of Measurements Page View: Shows all the list of units of measurement that are being created in the application.From the list you can also edit or modify existing units of measurement if you want.