Glossary
This glossary defines the acronyms and technical terms used in GCBoK. It follows the BoK convention (cf. PMBOK, SWEBOK, DMBOK): alphabetical index with cross-references to the respective axes.
A
Acronym
Term
Explanation
See
AO
Abgabenordnung (Fiscal Code)
Federal tax code; basis for non-profit status determinations (§ 60a AO).
Axis 7: Governance
AFJD
Axel Franz Johann Druschel
Natural person, registrant of GitCover Commons gUG; permanent holder of all protective rights.
Axis 7: Governance
Apache 2.0
Apache License Version 2.0
OSS license with patent clause (Patent Grant + Patent Retaliation); GitCover publishes code under this license.
Licenses & Notices
B
Acronym
Term
Explanation
See
BFF
Backend-for-Frontend
Architecture pattern: Blazor WASM client communicates with APIs via a server-side BFF.
Axis 3: Components
BSFZ
Federal Office for Information Security / Research Allowance
Evaluation body for research projects under § 6 FZulG (Research Tax Allowance Act).
Axis 10: Research
BSI
Bundesamt für Sicherheit in der Informationstechnik (Federal Office for Information Security)
Federal authority for cybersecurity; publisher of the IT-Grundschutz Compendium (BSI GS++).
Axis 1: Fundamentals
BSIG
BSI Act
Act on the Federal Office for Information Security; § 8a BSIG defines KRITIS operators.
Axis 1: Fundamentals
C
Acronym
Term
Explanation
See
CC
Creative Commons
License family for open content; GCBoK targets CC BY-SA 4.0.
Axis 7: Governance
CDN
Content Delivery Network
Distributed cache network for static assets (CSS, JS, fonts).
Axis 3: Components
CNCF
Cloud Native Computing Foundation
Linux Foundation project; standardization body for cloud-native infrastructure.
Axis 1: Fundamentals
CRM
Customer Relationship Management
Customer relationship management; not part of the GitCover context.
—
D
Acronym
Term
Explanation
See
DATEV
Datenverarbeitungs- und Telekommunikationsgesellschaft
Software ecosystem for tax consultants and accounting in Germany.
Axis 5: Procedures
DLR
Deutsches Zentrum für Luft- und Raumfahrt (German Aerospace Center)
Funding organization for research; evaluation of FZulG projects.
Axis 10: Research
DMBOK
Data Management Body of Knowledge
BoK of DAMA International for data management; reference for GCBoK structure.
Axis 1: Fundamentals
DPMA
Deutsches Patent- und Markenamt (German Patent and Trademark Office)
Federal authority for patents, utility models, and trademarks.
Axis 9: Protective Rights
DSGVO
Datenschutz-Grundverordnung (General Data Protection Regulation / GDPR)
EU Regulation 2016/679 on the protection of personal data.
Axis 1: Fundamentals
Dual-Licensing
Dual Licensing
OSS code under Apache 2.0 (free of charge), process patents under commercial license via AD Assets UG (commercial, for a fee).
Licenses & Notices
E
Acronym
Term
Explanation
See
ENISA
European Union Agency for Cybersecurity
EU agency for cybersecurity; partner of BSI.
Axis 1: Fundamentals
ERP
Enterprise Resource Planning
Enterprise software for resource planning; example of a vertical specialized application.
Axis 1: Fundamentals
EU
European Union
Political and economic union of European states; legal framework for NIS2, GDPR.
Axis 1: Fundamentals
F
Acronym
Term
Explanation
See
FQN
Fully Qualified Name
Fully qualified path; in the GCBoK context: identical mount points on workstation and AI server for consistent path addressing.
Axis 5: Procedures
FZulG
Forschungszulagengesetz (Research Tax Allowance Act)
Federal law for tax promotion of research and development (§ 6 FZulG).
Axis 10: Research
G
Acronym
Term
Explanation
See
GCAL
GitCover Advisory Lock
Distributed lock mechanism between Git repos at the repo level; prerequisite for GCEP.
Axis 3: Components
GCC
GitCover Commons gUG
Non-profit entrepreneurial company (limited liability); operator of GCBoK.
Axis 7: Governance
GCDMS
GitCover Document Management System
Document management component; audit-proof evidence archiving in Git repositories.
Axis 3: Components
GCEP
GitCover Exchange Protocol
Instance-to-instance exchange protocol between Git repos; semantically determined by OSCAL catalogs and OPA hooks. IETF track planned.
Axis 3: Components
GCPN
GitCover PrimaNota
Metadata mechanism for forming audit-proof evidence chains (predecessor/successor) for business documents; UUIDv7-based, non-chronological chaining, GoBD Rz. 80. Utility model 20 2026 000 272.7.
Axis 3: Components
GCSYNC
GitCover Sync
Synchronization component; Git sync between repositories and external systems.
Axis 3: Components
GCUCB
GitCover Unified Communication Bus
Shared-memory-based context bus with deterministic V7GUID addressing; central data hub between AI agents, OPA validators, and audit systems.
Axis 3: Components
GoBD
Grundsätze ordnungsmäßiger DV-gestützter Buchhaltungssysteme (Principles of proper computerized accounting systems)
Administrative guideline of the BMF for electronic accounting; Rz. 151-157.
Axis 1: Fundamentals
GPG
GNU Privacy Guard
Free implementation of OpenPGP; signing of Git commits and evidence.
Axis 4: Techniques
I
Acronym
Term
Explanation
See
IAM
Identity and Access Management
Identity and access management; Git repositories as SSOT for IAM.
Axis 3: Components
ICLR
International Conference on Learning Representations
ML conference; reference for AgentTaxo paper (multi-agent token overhead).
Axis 10: Research
IEC
International Electrotechnical Commission
International standardization organization; together with ISO for ISO/IEC 24773 (BoK structure).
Axis 1: Fundamentals
IETF
Internet Engineering Task Force
Standardization body for internet protocols; IETF track planned for GCEP.
Axis 3: Components
IP
Intellectual Property
Intellectual property; in the GCBoK context: IP usage rights strategy for OSS.
Axis 9: Protective Rights
ISMS
Information Security Management System
Management system for information security; target audience of GCBoK.
Axis 1: Fundamentals
ISO
International Organization for Standardization
International standardization organization; ISO 27001, ISO/IEC 24773.
Axis 1: Fundamentals
K
Acronym
Term
Explanation
See
KI
Künstliche Intelligenz (Artificial Intelligence)
German abbreviation for AI; in the GCBoK context: AI agents, guard-rails.
Axis 3: Components
KMU
Kleine und mittlere Unternehmen (Small and Medium Enterprises / SME)
Target audience of GCBoK; onboarding procedure for SMEs.
Axis 5: Procedures
L
Acronym
Term
Explanation
See
LLM
Large Language Model
Large language model; in the GCBoK context: typed bus for LLM result quality.
Axis 10: Research
M
Acronym
Term
Explanation
See
MCP
Model Context Protocol
Protocol for LLM tool integration; in the GCSYNC context: outbound interface.
Axis 3: Components
N
Acronym
Term
Explanation
See
Nextcloud
Nextcloud
Open-source file-sharing platform; in the GCBoK context only suitable as a read-only share frontend for Git-hosted documents.
Axis 5: Procedures
NIS2
Network and Information Security Directive 2
EU Directive 2022/2555; risk management and reporting obligations for critical infrastructures.
Axis 1: Fundamentals
NIST
National Institute of Standards and Technology
US federal authority; NIST 800-53 as control definition for OSCAL catalogs.
Axis 4: Techniques
NPO
Non-Profit Organization
Non-profit organization; delineation GCBoK (knowledge work) vs. GCC (NPO).
Axis 1: Fundamentals
O
Acronym
Term
Explanation
See
OIDC
OpenID Connect
Authentication protocol on OAuth 2.0; in the GCBoK context: claims-based tenant isolation and access control.
Axis 5: Procedures
OPA
Open Policy Agent
Policy-as-Code engine; Rego rules as pre-receive hooks in Git.
Axis 4: Techniques
OSCAL
Open Security Controls Assessment Language
NIST standard for machine-readable security controls; three layers: Catalogs, Profiles, Assessments.
Axis 4: Techniques
OSS
Open Source Software
Freely available software; GitCover is OSS-first.
Axis 1: Fundamentals
OSSH
Odysseus SSH Script Host
Mechanism for controlled SSH-based access of an AI container to host toolchain (compiler, Git, .NET SDK); stream-based, without file transfer.
Axis 5: Procedures
OWUI
Open WebUI
Browser-based AI web interface; in the GCBoK context as recommended client layer for SME users (WebUI-first approach).
Axis 1: Fundamentals
P
Acronym
Term
Explanation
See
PGP
Pretty Good Privacy
Cryptographic method; decentralized identity proofs (PGP identities).
Axis 1: Fundamentals
PII
Personally Identifiable Information
Personal data; addressed in V7GUID structure.
Axis 2: Concepts
PMBOK
Project Management Body of Knowledge
BoK of PMI; reference for GCBoK structure.
Axis 1: Fundamentals
POA&M
Plan of Action and Milestones
Action plan in the OSCAL Assessment layer.
Axis 3: Components
PWA
Progressive Web App
Web application with native-app-like user experience; in the GCBoK context: client access for SME users.
Axis 1: Fundamentals
R
Acronym
Term
Explanation
See
RAG
Retrieval-Augmented Generation
AI architecture pattern; in the GCSYNC context as outbound interface.
Axis 3: Components
RFC
Request for Comments
IETF standardization process; RFC 4122 defines UUID.
Axis 2: Concepts
S
Acronym
Term
Explanation
See
SHA
Secure Hash Algorithm
Cryptographic hash function; SHA-256 for Git commit hashes and evidence chaining.
Axis 2: Concepts
SPDX
Software Package Data Exchange
Standard for license identifiers; Apache-2.0, CC-BY-SA-4.0 etc.
Licenses & Notices
SSH
Secure Shell
Protocol for encrypted network connections; SSH signatures in Git.
Axis 4: Techniques
SSOT
Single Source of Truth
Principle: one canonical data store; Git repositories as SSOT for IAM.
Axis 3: Components
SWEBOK
Software Engineering Body of Knowledge
BoK of IEEE Computer Society; reference for GCBoK structure.
Axis 1: Fundamentals
T
Acronym
Term
Explanation
See
TLS
Transport Layer Security
Encryption protocol; TLS 1.2/1.3 for HTTPS.
Axis 7: Governance
TMG
Telemediengesetz (Telemedia Act)
Federal law for telemedia services; § 5 TMG (imprint obligation).
Axis 7: Governance
TOP
TOp-level .gitcover Repository
GitCover repository for Tenant-/Doc-/Class-/Action-Dictionaries; definition of V7GUID vectors.
Axis 2: Concepts
U
Acronym
Term
Explanation
See
UUID
Universally Unique Identifier
128-bit identifier; RFC 4122; Version 7 (time-based) as basis for V7GUID.
Axis 2: Concepts
V
Acronym
Term
Explanation
See
V7GUID
Version-7 GUID (Categorized UUIDv7)
GitCover classification scheme based on UUIDv7; 14-bit class identifier + deterministic vectors.
Axis 2: Concepts
VPRM
Verifiable Process Reward Model
OPA/Rego as a verifiable process reward model; guardrails for AI agents.
Axis 4: Techniques
W
Acronym
Term
Explanation
See
WASM
WebAssembly
Binary format for browser-based execution; Blazor WASM as frontend technology.
Axis 3: Components
WCAG
Web Content Accessibility Guidelines
W3C standard for accessibility; WCAG 2.1 AA as target.
Axis 1: Fundamentals
WebDAV
Web Distributed Authoring and Versioning
HTTP extension for file access via the web; in the GCBoK context: mount interface for Git repos in share frontends.
Axis 5: Procedures
X
Acronym
Term
Explanation
See
XRechnung
XML-based invoice format
EU Directive 2014/55/EU; standard for electronic invoices in the public sector.
Axis 5: Procedures
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