NCBI: National Center for biotechnology.

NISCAIR: National Institute of Science communication and information resources.

MEDLAR: Medical literature analysis and reporting system.

NLM: National library of medicine

DHARA: Digital helpline for Ayurveda research articles.

DOAJ: Digital open Access Journal.

DOI: Digital Objective Index.

PORTALS of Ayurveda:

ACCR: Ayush clinical case repository.

A-MMIS: Ayurveda Health Management information system.

NAMASTE: National Ayush Morbidity and standardized technologies electronic portal.

DHARA: Digital helpline for Ayurveda Research articles.

AMAR: Ayush Manuscripts advanced repository.

E-Medha: Electronic Medical heritage Ascension.