IT glossary

The software world, IT contracts, and marketing are full of abbreviations.

To make things a bit easier, we’ve prepared this glossary for you.

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AGBs โ€“ General Terms and Conditions
Standardized contractual terms that companies use for their business with customers. They govern topics such as liability, payment, or returns.

AI โ€“ Artificial Intelligence
Technologies where computers learn independently, recognize patterns, and make decisionsโ€”e.g., in chatbots or image analysis.

ANBU โ€“ Fixed Asset Accounting
Part of accounting that manages and depreciates all long-term assets of a company (machinery, buildings, vehicles).

APP โ€“ Application (Software Solution)
A program developed for a specific taskโ€”e.g., a smartphone app or a web application.

API โ€“ Application Programming Interface
Connects different software systems so they can exchange data and share functions.

APQP โ€“ Advanced Product Quality Planning
Methodology for early planning and assurance of product qualityโ€”especially in the automotive industry.

APS โ€“ Advanced Planning & Scheduling
Software for precise production planning, taking into account resources, capacities, and delivery dates.

ASP โ€“ Application Service Providing
Provision of software via a data centerโ€”users access it via the internet (similar to today’s cloud services).

ATP โ€“ Available to Promise
Function in ERP systems that checks whether products or materials can be delivered at a specific time.

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B2B โ€“ Business to Business
Business relationships between two companies, e.g., manufacturer โ†” wholesaler.

B2C โ€“ Business to Customer
Business model where companies sell directly to end customers.

BC โ€“ Business Central (Microsoft)
ERP system from Microsoft for small and medium-sized businesses.

BDE โ€“ Production Data Acquisition
Capture of production data such as quantities, run times, or machine states directly on the shop floor.

BI โ€“ Business Intelligence
Tools and methods for collecting and analyzing business data to support better decisions.

BPEL โ€“ Business Process Execution Language
XML-based language for automating and controlling business processes in IT systems.

BPM โ€“ Business Process Management
Holistic approach to analyzing, designing, and optimizing business processes.

BPMN โ€“ Business Process Modeling Notation
Standardized graphical representation of business processes (e.g., as a diagram).

BPO โ€“ Business Process Optimization
Measures to improve the efficiency of existing processes in a company.

BVD โ€“ Excise Tax
Tax levied on the consumption of certain goods, e.g., fuel or tobacco tax.

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CAD โ€“ Computer Aided Design
Software-supported design of technical products or blueprints on a computer.

CAQ โ€“ Computer Aided Quality Management
IT-supported quality assuranceโ€”e.g., through test plans, error analyses, and documentation.

CCU โ€“ Concurrent User
Indicates how many users are allowed to use a software system simultaneously.

CMS โ€“ Content Management System
Software for creating, managing, and publishing website content (e.g., WordPress, TYPO3).

CNC โ€“ Computer Numerical Control
Control of machines (e.g., milling machines) through numerical, computer-based commands.

COGS โ€“ Cost of Goods Sold
Term for the production costs of sold productsโ€”an important metric in accounting.

CRM โ€“ Customer Relationship Management
Strategy and software for managing customer relationships, e.g., contact management, sales, and service.

CRP โ€“ Capacity Requirements Planning
Planning of required production capacities in a company.

CSV โ€“ Comma Separated Values
Simple text format for data exchange, where values are separated by commas.

CTI โ€“ Computer Telephone Integration
Integration of telephony into computer systemsโ€”e.g., initiating calls directly from software or displaying customer data when the phone rings.

CTP โ€“ Capable to Promise
Advanced availability check that also considers production capacities.

CV โ€“ Curriculum Vitae (Resume)
Overview of a person’s professional career, education, and qualifications.

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DevSys โ€“ Development System
System environment where new software features are developed and tested before being transferred to the production environment.

DMS โ€“ Document Management System
Software for structured storage, management, and versioning of digital documents.

DRP โ€“ Distribution Requirements Planning
Planning method for the demand for goods and their distribution within supply chains.

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EDV โ€“ Electronic Data Processing
General term for the processing of information using electronic systems (computers).

EAI โ€“ Enterprise Application Integration
Integration of various enterprise applications to connect data and processes across systems.

EDM โ€“ Electronic Data Management
Management of electronic dataโ€”often synonymous with document management.

ECM โ€“ Enterprise Content Management
Holistic strategy and software for managing all corporate information and documents.

ERP / ERP II โ€“ Enterprise Resource Planning
Comprehensive enterprise software for planning and controlling finance, production, inventory, and personnel.

EDI โ€“ Electronic Data Interchange
Electronic data exchange between companies, e.g., orders or invoices.

EPK โ€“ Event-Driven Process Chain
Representation method for business processes, where workflows are described through events and functions.

ERM โ€“ Electronic Resource Management
System for managing digital resourcesโ€”frequently used in libraries or IT environments.

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FDA โ€“ Food and Drug Administration
U.S. agency responsible for the approval and oversight of food, drugs, and medical products. Often relevant in IT projects for validation requirements in medical technology.

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GIS โ€“ Geographic Information System
Software for capturing, analyzing, and displaying geographic dataโ€”e.g., for site planning, logistics, or environmental management.

GDPdU โ€“ Principles for Data Access and Auditability of Digital Documents
Tax authority guideline requiring companies to maintain tax-relevant data digitally and make it auditable.

GoBS โ€“ Principles of Proper Computer-Aided Accounting Systems
Rules ensuring that digital accounting systems are traceable, complete, and accurate.

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HXML โ€“ Hypertext Markup Language (HTML)
Standard markup language for structuring and displaying web page content.

HRM โ€“ Human Resource Management
System or approach for managing HR processesโ€”e.g., personnel administration, payroll, recruiting.

HACCP โ€“ Hazard Analysis and Critical Control Points
System for identifying and preventing risks in food production. Often part of quality management modules in IT systems.

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IMAP โ€“ Internet Message Access Protocol
Protocol for retrieving and synchronizing emails directly on the server. Allows access from multiple devices simultaneously.

IP โ€“ Internet Protocol
Fundamental network protocol responsible for addressing and transmitting data on the internet.

IS โ€“ Information System
IT system that captures, stores, processes, and provides informationโ€”e.g., an ERP or CRM.

IT โ€“ Information Technology
General term for all technologies that process, store, and transmit informationโ€”i.e., hardware, software, networks, and data.

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JDBC โ€“ Java Database Connectivity
Programming interface that allows Java applications to access databases and execute SQL queries.

JSON โ€“ JavaScript Object Notation
JSON is a lightweight data format used to exchange structured data between systems.

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KI โ€“ Artificial Intelligence
Technologies that enable machines to perform tasks requiring human intelligenceโ€”e.g., speech recognition, image analysis, decision-making.

KMU โ€“ Small and Medium-Sized Enterprises (SMEs)
Companies with limited employee numbers and revenue size that form the backbone of the economy. Many IT solutions are specifically tailored to SMEs.

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LAN โ€“ Local Area Network
A network that connects computers and devices within a limited area (e.g., office, building).

LIMS โ€“ Laboratory Information System
Software for managing, documenting, and analyzing laboratory processes and measurement results.

LLM โ€“ Large Language Model
An AI model that processes large amounts of text data to understand and generate human-like language (e.g., ChatGPT).

LVS โ€“ Warehouse Management System
Software for managing inventory, goods movements, and picking processes.

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MDA โ€“ Model Driven Architecture
Approach in software development where programs are designed model-based to increase reusability and maintainability.

MDE โ€“ Machine Data Acquisition
System for automatic capture of machine states and production data (e.g., run times, downtimes).

MES โ€“ Manufacturing Execution System
Software that controls and monitors production and links it in real time with ERP systems.

MIS โ€“ Management Information System
System for preparing data for company managementโ€”e.g., KPI reports or dashboards.

MRP / MRP II โ€“ Material Requirements Planning
System for planning material requirements to ensure all needed parts are available on time for production.

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NC โ€“ Numeric Control
Numerical control of machine tools through computer commands.

NDA โ€“ Non-Disclosure Agreement
Contract that obligates parties to maintain confidentiality of certain information.

NU โ€“ Named User
Designation for a software license tied to a specific person (as opposed to a concurrent user license).

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OCR โ€“ Optical Character Recognition
Technology for recognizing and converting text in scanned documents or images into digital, searchable text.

ODBC โ€“ Open Database Connectivity
Standardized interface that enables access to various databases regardless of vendor.

OLAP โ€“ Online Analytical Processing
Technology for fast, multidimensional data analysisโ€”e.g., in controlling or reporting.

OLTP โ€“ Online Transaction Processing
Technology for fast, parallel processing of many small transactions, e.g., in booking or point-of-sale systems.

OOTB โ€“ Out of the Box
Designation for software that is ready to use immediately after installationโ€”without major customization effort.

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PACS โ€“ Picture Archiving and Communication System
System for storing, managing, and transmitting medical image data (e.g., X-rays).

PDA โ€“ Personal Digital Assistant
Early form of mobile handheld computers; now replaced by smartphones.

PDM โ€“ Product Data Management
Management of all product-related data and documents throughout the entire lifecycle.

PEP โ€“ Workforce Scheduling
Software-supported planning of when and where employees are deployed.

PLM โ€“ Product Lifecycle Management
A holistic approach to managing the entire lifecycle of a product โ€“ from the initial idea through production to disposal.

PMS โ€“ Project Management System
Software for planning, controlling, and monitoring projects, tasks, and resources.

PPS โ€“ Production Planning and Control System
Software that plans, steers, and monitors manufacturing โ€“ usually in conjunction with ERP and MES.

ProdSys โ€“ Production System
A system used in live operations โ€“ the live environment that users work with on a daily basis.

WBS โ€“ Work Breakdown Structure
A hierarchical representation of all sub-tasks and work packages within a project.

PZE โ€“ Time and Attendance
A system for recording and evaluating employee working hours.

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QMS โ€“ Quality Management System
A systematic concept for ensuring and improving product and process quality within a company.

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RFID โ€“ Radio Frequency Identification
Technology for contactless identification and tracking of objects using radio chips.

ROI โ€“ Return on Investment
A key figure describing the ratio of profit to invested capital โ€“ essentially the profitability of an investment.

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SaaS โ€“ Software as a Service
A delivery model where software is used over the internet instead of being installed locally. The provider handles maintenance, updates, and operation.

SCPM โ€“ Supply Chain Performance Measurement
Measuring and evaluating supply chain performance using key metrics such as delivery time, costs, or inventory levels.

SCEM โ€“ Supply Chain Event Management
A system for monitoring and controlling events in the supply chain, e.g., in the case of delivery delays or transport problems.

SCM โ€“ Supply Chain Management
The entirety of all processes concerning the planning, control, and optimization of supply chains โ€“ from raw material procurement to final delivery.

SKU โ€“ Stock Keeping Unit
An individual storage or sales unit of a product โ€“ each variant (e.g., size, color) has its own SKU.

SLA โ€“ Service Level Agreement
A contractual agreement regarding the quality and availability of a service, such as response times or system uptime.

SMS โ€“ Service Management System
A software or process landscape for managing IT services according to defined standards.

SOA โ€“ Service Oriented Architecture
An IT architecture where software components communicate with each other as loosely coupled, reusable services.

SOAP โ€“ Simple Object Access Protocol
A standardized network protocol for exchanging structured information between systems over the internet.

SOX โ€“ Sarbanes-Oxley Act
A US law that establishes strict rules for financial reporting and IT controls in corporations.

SPC โ€“ Statistical Process Control
A method for monitoring and controlling production processes using statistical methods.

SQL โ€“ Structured Query Language
A standardized database language for querying, modifying, and managing data in relational databases.

SRM โ€“ Supplier Relationship Management
A system for managing and optimizing relationships with suppliers.

SWAP โ€“ Device Exchange
A procedure where defective devices are replaced with identical replacement units โ€“ often regulated in service contracts.

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TAPI โ€“ Telephone Application Programming Interface
An interface for integrating telephony functions into software applications.

TCO โ€“ Total Cost of Ownership
The total costs incurred over the entire useful life of an IT solution โ€“ including acquisition, operation, maintenance, and training.

TestSys โ€“ Test System
A system environment where new software or adjustments are tested before they go into production.

TOM โ€“ Transport Optimization and Management
Software for planning and controlling transport; often used synonymously with TMS.

TMS โ€“ Transport Management System
A system for managing, planning, and optimizing transport processes in logistics.

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EIS โ€“ Environmental Information System
An IT system for recording, analyzing, and reporting environmentally relevant data (e.g., emissions, waste management).

UML โ€“ Unified Modeling Language
A standardized modeling language for representing and planning software architectures and processes.

User โ€“ End User
The person who actually uses a software or system.

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VAR โ€“ Value Added Reseller
A company that distributes software or hardware while providing additional services or customizations.

VMI โ€“ Vendor Managed Inventory
Supplier-driven inventory management โ€“ the supplier independently monitors and manages the customer’s stock levels.

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WFM โ€“ Workflow Management
A system for planning, controlling, and automating workflows within a company.

WFO โ€“ Wharfage Origin
A logistics term; describes the origin or fee in connection with port handling costs.

WiFi โ€“ Wireless Fidelity (WLAN)
Wireless network technology that connects devices to the internet or to each other.

WAN โ€“ Wide Area Network
A wide-area network that connects computers and networks over large geographical distances.

WMS โ€“ Warehouse Management System
Software for controlling and optimizing warehouse processes and material flows.

WYSIWYG โ€“ What You See Is What You Get
A principle in editors: what you see during editing corresponds exactly to the final result (e.g., in website or form design).

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XPDL โ€“ XML Process Definition Language
A standard format for describing business processes for workflow management systems.

XML โ€“ Extensible Markup Language
A flexible markup language for the structured representation and transmission of data.

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EC Sales List โ€“ Recapitulative Statement
A report to the tax office regarding intra-Community supplies and services within the EU.

IT Job Titles โ€“ Explained Simply

CIO โ€“ Chief Information Officer
Responsible for the entire IT strategy and infrastructure of a company.

CTO โ€“ Chief Technology Officer
Leads technical development and innovation, e.g., in the area of software or product development.

COO โ€“ Chief Operating Officer
Responsible for the daily operational business of a company.

CFO โ€“ Chief Financial Officer
Leads finance, accounting, and controlling.

CEO โ€“ Chief Executive Officer
Managing Director or Chairman of the Board of a company.

EVP โ€“ Executive Vice President
Executive with high responsibility, usually directly below the board level.

VP โ€“ Vice President
Senior position, often responsible for a specific business area.

GM โ€“ General Manager
Managing director or head of a department or branch.

MD โ€“ Managing Director
Managing director or executive director, especially in an international context.