AR	Approved Researcher
CPRD	Clinical Practice Research Datalink
DAA	Data Access Agreement
DDA	Data Depositing Agreement
DPIA	Data Protection Impact Assessment
EU	European Union
GPDPR	General Practice Data for Planning and Research Direction
HDR	UK Health Data Research UK
HO	Host Organisation
HRA	NHS Health Research Authority
HSC	Health and Social Care (Northern Ireland)
IP	Intellectual Property
NHS	National Health Service
ONS	Office for National Statistics
PETs	Privacy Enhancing Technologies
PIE	Public Involvement and Engagement
SAIL	Secure Anonymised Information Linkage Databank
TRE	Trusted Research Environment
UK	GDPR UK General Data Protection Regulation
UK	LLC UK Longitudinal Linkage Collaboration
UO	User Organisation
VPN	Virtual Private Network