Common ERP Acronyms and Terminology Explained
A simple glossary of common ERP acronyms and terminology for small business owners, including BOM, MRP, CRM, WIP, SKU, API, TCO, ROI, and more.
Common ERP Acronyms and Terminology Explained
ERP conversations can quickly become full of acronyms. For small business owners, this can make software evaluation harder than it needs to be.
Here is a practical glossary in plain language.
ERP
Enterprise Resource Planning. A system that connects business workflows such as sales, purchase, inventory, production, finance, and reporting.
CRM
Customer Relationship Management. Tools or workflows for managing leads, enquiries, customers, quotations, follow-ups, and sales activity.
BOM
Bill of Materials. The list of raw materials, components, and quantities needed to make a product.
MRP
Material Requirements Planning. A planning method that calculates what material is needed based on orders, stock, and production plans.
WIP
Work in Progress. Goods that are currently in production but not yet finished.
SKU
Stock Keeping Unit. A unique item code used to identify a product or material.
PO
Purchase Order. A document sent to a supplier confirming what you want to buy.
SO
Sales Order. A confirmed customer order recorded in the system.
GRN
Goods Receipt Note. A record of material received from a supplier.
QC
Quality Control. The process of checking whether goods meet required standards.
TCO
Total Cost of Ownership. The full cost of ERP over time, including software, implementation, support, training, customization, and upgrades.
ROI
Return on Investment. The value gained from ERP compared with its cost.
API
Application Programming Interface. A way for one software system to connect with another.
Cloud ERP
ERP hosted online and accessed through a browser or app.
On-Premise ERP
ERP installed on company-controlled servers or local infrastructure.
Go-Live
The date when users begin using ERP for real business transactions.
Master Data
Core data such as customers, suppliers, items, units, taxes, and opening balances.
Where AICAN Optiwise Fits
AICAN Optiwise uses these ERP concepts in practical manufacturing workflows, helping MSME teams manage sales, purchase, inventory, production, quality, dispatch, finance visibility, and AI-assisted insights without getting lost in terminology.
FAQ
Do I need to know all ERP acronyms before buying?
No, but knowing basic terms helps you ask better questions.
What ERP term matters most for manufacturers?
BOM, inventory, production, WIP, QC, and MRP are especially important.
What is the difference between ERP and CRM?
CRM manages customer and sales activity. ERP manages wider business operations.
What is go-live?
Go-live is when the ERP starts being used for real work.
Final Thought
ERP language should not intimidate business owners.
Once the terms are clear, the real conversation can begin: whether the system fits your business.
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