The following are Dynamics 365 for Finance and Operations modules that I have worked with over the course of my career

Accounts Payable
Accounts Receivable
Asset Leasing
Cash and Bank Management
Consolidation
Credit and Collection
Financial Reporter
Fixed Assets
General Ledger
Human Resources
Inventory Management
Master Planning
Organization Administration
Payroll
Procurement and Sourcing
Product Information Management
Production Control
Questionnaire
Retail
Revenue Recognition
Sales and Marketing
System Administration
Tax
Warehouse Management