Just-in-Time (JIT) Inventory Management is simply creating what's required, when it’s required, within the amount required.

ABC analysis of inventory is a technique of sorting your inventory into three classes according to how well they sell and how much they cost to hold

Minimum order quantity (MOQ) is the lowest set quantity of stock that a provider is willing to sell. If you can’t purchase the MOQ of a particular product, then the provider won’t sell it to you.