ADL	Activity of Daily Living
BMI	Basic Mass Index
CASP	Critical Appraisal Skills Program
CCI	Charlson Comorbidity Index
CDR	Clinical Dementia Rating Scale
CPI	Community Periodontal Index
CPITN	Community Periodontal Index of Treatment Needs
DHI	Denture Hygiene Index
DMFT	Decayed Missing Filled Teeth
DPI	Denture Plaque Index
DT	Decayed Tooth
FT	Filled Tooth
FTU	Functional Tooth Units
GBI	Gingival Bleeding Index
GI-LTC	Gingival Index for Long-Term Care
GOHAI	General or Geriatric Oral Health Assessment Index
JBI	Joanna Briggs Institute
LOA	Loss of Attachment
MCI	Mild Cognitive Impairment
MMSE	Mini-Mental State Examination
MNA	Mini Nutritional Assessment
MT	Missing Tooth
OHRQoL	Oral Health-related Quality of Life
OHIP	Oral Health Impacts Profile
OIDP	Oral Impact on Daily Performance
PI-LTC	Plaque Index for Long-Term Care
POH	Poor Oral Health
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-analysis
PSR	Periodontal Screening and Recording
RCI	Root Caries Index
ROAG	Revised Oral Assessment Guide
SOH	Satisfactory Oral Health
TMI	Temporomandibular Joint
VPI	Visual Plaque Index
WHO	World Health Organization