There are multiple definitions:
adaptive internet use(English)
- one of three categories of internet users scoring 0–2 on YDQ
- DSM, GD, IGD, MIU, PIU, SEYLE, YDQ
- Psychology, Addiction and health, Scoring systems/scales
- https://doi.org…/ijerph13030294
Atom Unique Identifier(English)
- an identifier for the atom in the UMLS. It is the primary key to the concepts table
- CUI, LUI, UMLS
- Medical informatics, Communication
- https://www.nlm…s/glossary.html