PCP vs caregiver

PCP and caregiver both are nouns.

Word	Noun	Adjective	Verb	Adverb
PCP	Yes	No	No	No
caregiver	Yes	No	No	No

As nouns, PCP and caregiver are synonyms defined as:

PCP and caregiver: a person who helps in identifying or preventing or treating illness or disability

Other synonyms of PCP include health care provider, health professional, primary care provider.

PCP (noun)	caregiver (noun)
a drug used as an anesthetic by veterinarians; illicitly taken (originally in the form of powder or `dust') for its effects as a hallucinogen	a person who is responsible for attending to the needs of a child or dependent adult
a person who helps in identifying or preventing or treating illness or disability	a person who helps in identifying or preventing or treating illness or disability