DTT Data Dictionary
DTT supports FAIR data principles https://www.go-fair.org/fair-principles/. One component of FAIR is to ensure that data are interoperable with applications and workflows, and in particular, that “(Meta)data use vocabularies that follow FAIR principles”.
In support of this aim, DTT is developing the DTT Data Dictionary (DDD), a list of terms, metadata and endpoints used in DTT studies. The DDD is growing as data are consolidated and will be updated or extended approximately monthly. Older versions and change logs will be available. The DDD contains links to external ontologies or other external IDs where available.
We welcome your comments and suggestions. Please contact DTT Fair Data Strategy
DOI: https://doi.org/10.22427/NTP-DATA-002-00092-0002-0000-5
Searchable Links
Measurements
- Assay June 2026 (39 KB)
- Test Article February 2026 (280 KB)
- Test Article Registration Form (20 KB)
Test Systems
- InVitro April 2025 (11 KB)
- Strain January 2025 (11 KB)
Pathology Terms
- Developmental Morphology November 2022 (58 KB)
- Locator May 2026 (67 KB)
- Modifier February 2026 (29 KB)
- Morphology February 2026 (61 KB)
- Tissue February 2026 (32 KB)
Metadata
Metadata files with controlled vocabulary are now indicated in the file. Additionally, there are flags in the Excel file that can be used as filters to narrow down possible metadata values. If you do not see what you need please contact DTT Fair Data Strategy
- MetaData November 2022 (100 KB)
Statistical Combinations
List of standard combinations of related findings made in histopathology data to increase statistical power
- Standard DTT Histopathology Combinations November 2024 (22 KB)
- Summary of Standard DTT Histopathology Combinations November 2024 (16 KB)
Annotations
Gene and GO Biological Process Annotation