PLGA is poly(lactic-co-glycolic acid), a copolymer.

PLGA may also refer to:

People's Liberation Guerrilla Army (India), the armed wing of the Communist Party of India (Maoist) Plastic land grid array, a type of surface-mount packaging for integrated circuits Polymorphous low-grade adenocarcinoma, a malignant salivary gland tumor

See also LGA (disambiguation)