AG	Adolescent girls
BASNEF	Beliefs, Attitudes, Subjective Norms and Enabling Factors
BF	Breastfeeding
BHFI	Baby Friendly Hospital Initiative
CG	Control group
CHW	Community Health Worker
CI	Confidence interval
CM	Community mobilisation
CMAM	Community based Management of Acute Malnutrition
CV	Community volunteer
EBF	Exclusive breastfeeding
EIBF	Early initiation of breastfeeding
FBSIC	Facility based semi-intensive counselling
HAZ	Height-for-Age z-score
HBIC	Home based intensive counselling
HICs	High Income Countries
IG	Intervention group
IMNCI	Integrated Management of Childhood Illness
IPC	Interpersonal counselling
IYCF	Infant and Young Child Feeding
K/S/P	Knowledge/skills/practices
LBW	Low Birth Weight
LMICs	Low- and Middle-Income Countries
MAMI	Management of At-risk Mothers and Infants
MIYCN	Maternal Infant and Young Child Nutrition
MM	Mass media
NICE	National Institute for Health and Care Excellence
PA	Policy advocacy
PRECEDE	Predisposing, reinforcing, enabling constructs in educational diagnosis and evaluation
PRISMA	Preferred Reporting Items for Systematic reviews and Meta-Analyses
SAM	Severe Acute Malnutrition
TBA	Traditional Birth Attendant
UNICEF	United Nations Children’s Fund
WAZ	Weight-for-Age z-score
WHO	World Health Organization
WLZ	Weight-for-Length z-score