CMDI  
Component Metadata Infrastructure (CMDI) provides a standard for metadata within CLARIN. For more information, see here: https://www.clarin.eu/content/cmdi-component-metadata-infrastructure  
Data Documentation Initiative (DDI) XML
social science data, mandatory and optional metadata elements for study description, data file description and variable description, codebook version (DDI2 or DDI-C) and lifecycle version (DDI3 or DDI-Ls)  
Dublin Core (DC) XML
basic, generic, discipline-agnostic, web resources, 15 (optional) metadata elements  
Text Encoding Initiative (TEI)  XML, RDF
for mark-up of textual data, e.g. turn takers in speech, typos, formatting text on screen  
Data Cite  
publishing digital datasets with persistent identifier (DOI), five mandatory and multiple recommended/optional elements, discipline-agnostic  
ISO 19115  
geographic information  
QuDex (Qualitative Data Exchange)  
rich file-level description, document coding and annotation and intra-collection relationships. Allows identification of data objects such as: Interview transcript or audio recording etc. Relationship to another data object or part of data. Descriptive categories at the object level, e.g. interview characteristics, interview setting. Capacity to capture rich annotation of parts of data.  
Common European Research Information Format (CERIF)  
record research information about people, projects, outputs (publications, patents, products), funding, events, facilities, equipment  
Metadata Encoding and Transmission Standard (METS)  
encoding descriptive, administrative, and structural metadata regarding objects within a digital library  
Metadata preparation/markup guidelines QualiBank  
QualiBank Processing Procedures  
Metadata preparation/markup procedures QualiBank  
Qualitative data collection ingest processing procedures