3SL 3-system landscape, with development, test and production system (abbr.)
ABAP Advanced Business Application Programming
ABAP Cloud ABAP development model for cloud technology
abapGit Open-source Git-Client for ABAP-Development
Adobe Document Service = SAP Interactive Forms by Adobe
ADT ABAP Development Tools
Agentry Mobile Middelware and Server from Fa. Syclo, now SAP
AIF Application Interface Framework (SAP component)
ALM Application Lifecycle Management - Cloud application for the implementation and management of the "Intelligent Enterprise"
Asset Manager Predictive asset management (SAP application)
ATC ABAP Test Cockpit
ATO Adaptation Transport Organizer - Application in a 3SL SAP S/4HANA cloud system for the transport of modifications and enhancements from DEV, via TST into the PRD system
BAC Business Adaptation Catalog - Preconfigured functions and business processes for the implementation of an SAP S/4HANA Cloud system
BANF Purchase Requisition
BBP Business-to-Business Procurement (SAP component)
BC Business Connector
BI Business Intelligence
BOPF Business Object Processing Framework
BRF plus Business Rule Framework plus (SAP component)
BRIM Billing and Revenue Innovation Management; Management of customer subscriptions
BTP SAP Business Technology Platform
BW Business Information Warehouse (SAP component)
CA SAP CA - Cross Applications (SAP module)
CAP SAP Cloud Application Programming Model- Framework for cloud application development
CBC SAP Central Business Configuration - Application for the configuration of business processes in an SAP S/4HANA cloud system
CDS Views Core Data Services Views
CCM Condition Contract Management - Integration of bonus payments and subsequent remuneration in settlement management.
CFM Corporate Finance Management (SAP component)
CLT Configuration Localization Toolkit - Tool for setting up country-specific characteristics in the SAP S/4HANA cloud system for countries that are not (yet) included in the SAP standard
CO Controlling (SAP module)
CPI Cloud Platform Integration (SAP component)
CRM Customer Relationship Management
CS SAP CS - Customer Service
CVA Code Vulnerability Analyzer (SAP component)
ECC ERP Central Component
EDI Electronic Data Interchange
EAM Enterprise Asset Management (SAP module, formerly SAP PM)
Eclipse Java-based, open source development environment
EHS Environment, Health & Safety  (SAP module)
ERP Enterprise Resource Planning
ESS Employee Self Services (SAP component)
EWM Extended Warehouse Management (SAP module)
FI SAP FI - Financial Accounting (SAP module)
Fiori Role-based user interface for SAP Software
FSM Field Service Management (SAP module)
GTS Global Trade Services (SAP module)
GUI Graphical User Interface
GuiXT Client-server based technology that enables SAP users to create customized screens and transactions without the necessity of manipulating ABAP
HANA High Performance Analytic Appliance (Development Platform SAP, In-Memory-Database)
HCM Human Capital Management
HR SAP HR - Human Resources (SAP module)
HUM Handling Unit Management
Idoc Intermediate Document
ILM Information Lifecycle Management (SAP module)
IM Investment Managemen (SAP module)
Inventory Manager Mobile solution in the warehouse for stock transfers, incoming and outgoing goods (SAP component)
IRF SAP IRF - Information Retrieval Framework (SAP module)
IS Industry Specific Solutions
IS-U SAP for Utilities
ITSmobile SAP standard solution for connecting mobile devices
KM Knowledge Management (SAP component)
LE Logistics Execution
LE-TRA Logistics Execution Transportation
LO Logistics (SAP component)
MAC Address Media-Access-Control-Address
MES Manufacturing Execution System
MM SAP MM - Materials Management (SAP module)
MM-IM Inventory Management (part of SAP MM)
MRS SAP MRS - Multiresource Scheduling (SAP module)
NetWeaver Platform for SAP Business Applications
OData Open Data Protocol
OLAP Online Analytical Processing
OLTP Online Transactional Processing
PDM Product Data Management
PI Process Integration (SAP component; part of PO)
PLM Product-Lifecycle-Management
PM Plant Maintenance (SAP Module)
PO SAP PO - Process Orchestration (SAP component)
PP SAP PP - Production Planning and Control (SAP module)
PPS Production planning and control system
PS SAP PS - Project System (SAP module)
QIM Quality Issue Management; capturing quality issues and addressing them by initiating appropriate quality activities
QM Quality Management (SAP module)
RAP ABAP RESTful Application Programming Model- SAP's model for developing data exchange between Web APIs in ABAP with JSON/XML
RD Recipe Development; Sub-component of SAP PLM (Product Lifecycle Management); integrated recipe management for the food, pharmaceutical and cosmetics industries, etc.
SAC SAP Analytics Cloud: Software-as-a-Service-Product; offers business intelligence, comprehensive analysis options, planning functions in cloud environments
S/4HANA ERP system from SAP; based on the in-memory database SAP HANA
SAP CoPilot Digital assistant for business applications that executes commands by voice or text input
S/4HANA ERP software suite of SAP AG; basis is the in-memory database SAP HANA
SAP HANA in-memory database für S/4HANA
SAP HANA XS SAP HANA Extended Application Services
SAP SuccessFactorsHCM Cloud-based human resources management system (HRMS) with a focus on engagement and experiences; Software-as-a-Service
SAP Web IDE SAP Web-based Integrated Development Environment; development environment for SAPUI5 applications
SCM Supply Chain Management
SD SAP SD - Sales & Distribution (SAP module)
SEM Strategic Enterprise Management (SAP component)
SM Service Management (SAP Module)
SMP SAP Mobile Platform
SRM Supplier Relationship Management - Solution, in the area of procurement and supplier management
StRA Stock Room Management
SUM Software Update Manager (SAP Tool)
Syclo companies with products for mobile applications, especially online/offline, now SAP
TM SAP TM - Transportation Managament (SAP module)
TR SAP TR - Treasury (SAP module)
UI5 User Interface Development Toolkit / JavaScript Framework
UX User Experience
WCM Work Clearance Management
Web Dynpro UI-Technology from SAP for Web Application Development
Web IDE Development tool for Fiori web applications
Work Manager SAP Work Manager - now SAP Asset Manager (Mobile Maintenance)
WM SAP WM - Warehouse Management (SAP module)
XI Exchange Infrastructure; precursor of SAP PI
Z-programs Customer-specific (ABAP) programs; enhancement of the SAP standard