**
S4/HANA Term| **Meaning
—|—
Application Server| ABAP Server
ABAP| Advanced Business Application Programming
NetWeaver| An integrated technology platform that can support various SAP applications such as ERP, CRM, BW, PI, or SRM
Fiori| SAP GUI
SAP Web Dispatcher| The SAP Web dispatcher lies between the Internet and your SAP system. It is the entry point for HTTP(s) requests into your system, which consists of one or more SAP NetWeaver application servers.
HANA DB| In memory database running on Linux SUSE or RHLE EC2
S4/HANA| The suite of applications developed specifically for HANA DB. They are also called HANA Applications.
SAP Router| Installed on an EC2 instance. Is a proxy between SAP systems or between SAP systems and external networks
SAP BASIS| Roots of SAP WEBAS and SAP NetWeaver. SAP Basis is the technical foundation that enables SAP applications to function

SAP NetWeaver

Remember that SAP Netweaver is NOT