Data Dictionaries & General Definitions
- ★ NPC Online Data Dictionary
- ★ NPC Item Data Dictionary (Updated December 2020)
- ★ Price Data Dictionary (Updated June 2019)
- ★ NPC Item Code Lists (Updated December 2020)
- Trade Item Description: best practice examples
- What is a UNSPSC code? Where do I find them?
- What is a GPC Code? Where do I find them?