NVS	Newest Vital Sign
HLQ	Health Literacy Questionnaire
(S)TOFHLA	Short Test of Functional Health Literacy in Adults
BHLS	Brief Health Literacy Screener
REALM	Rapid Estimate of Adult Literacy in Medicine
FCCHL	Functional Communicative Critical Health Literacy
eHEALS	eHealth Literacy Scale
SAHL (S&E)	Short Assessment of Health Literacy—Spanish & English
TOFHLA	Test of Functional Health Literacy for Adults
HLS-EU-Q47	European Health Literacy Survey Questionnaire
HLS-EU-Q16	European Health Literacy Survey Questionnaire 16 items short
HELIA	Health Literacy for Iranian Adults/Health Literacy Instrument for Adults
(S)BHLS	Short Brief Health Literacy Screener
REALM-R	Rapid Estimate of Adult Literacy in Medicine—Revised
REALM-SF	Rapid Estimate of Adult Literacy in Medicine—short form
SAHLSA_50	Short Assessment of Health Literacy for Spanish Adults
SILS	Single Item Literacy Screener
eHLQ	eHealth Literacy Questionnaire
HLS-SF12	Short Form Health Literacy Questionnaire
BRIEF	Brief Health Literacy Screening Tool
HLS(-14)	Health Literacy Scale -14
Health LiTT	Health Literacy Assessment Using Talking Touchscreen Technology
(S)MHLS	Short-form Mandarin Health Literacy Scale
HELP	Health Education Literacy of patients
AHLS	Adult Health Literacy Scale
(S)KHLT	Short Form of the Korean Functional Health Literacy Test
EBHLS	Expanded Brief Health Literacy Screening Tool
PHLKS	Public Health Literacy Knowledge Scale
(S)Health LiTT	Short Form Health Literacy Assessment Using Talking Touchscreen Technology
EHILS	Everyday Health Information Literacy Screening Tool
(S)KHLS	Korean Health Literacy Scale short form
HeLMS	Health Literacy Management Scale
HLS	Health Literacy Scale
HLS-EU-Q6	6 items short European Health Literacy Survey Questionnaire
TSOY-32	Turkish Health Literacy Scale-32
(S)DHLI	Short Digital Health Literacy Instrument
eHLA	Electronic Health Literacy Assessment Toolkit
READHY	Readiness and Enablement Index for Health Technology
MMHLQ	Mandarin Multidimensional Health Literacy Questionnaire
NLP	Natural Language Processing tools
HLS-(19)-COM-P-Q11	Communicative Health Literacy Survey Questionnaire
RIHLA	Rapid Independent Health Literacy Assessment
ComprehENotes	Comprehension Electronic health record Notes
CHAT	Conversational Health Literacy Assessment tool