ASSIA	Applied Social Sciences Index and Abstracts.
CINAHL	Clinical Index for Nursing and Allied Health Literature.
CRD	Centre for Reviews and Dissemination.
GP	General Practitioner.
GRADE	Grades of Recommendation, Assessment, Development and Evaluation.
IT	Information Technology.
MEDLINE	A digital database for journal articles in the life sciences with a concentration on bio-medicine.
MESH	Medical Subject Heading.
PICO	Patient/Problem or Population, Intervention, Comparator and Outcome(s).
PRISMA	Preferred Reporting Items for Systemic Reviews and Meta-Analyses.
PROSPERO	International database of prospectively registered systematic reviews where there is a health related outcome.
PsycINFO	A digital index for the social sciences including Psychological Abstracts.
PubMed	A digital resource supporting the search and retrieval of biomedical and life sciences literature.
SP	Social Prescribing.
SWEMWBS	Short Warwick-Edinburgh Mental Wellbeing Scale.
TMLP	Tailor-Made Leisure Programme.
VCS	Voluntary and Community Sector.