E.S.P. vs psychic phenomena

E.S.P. and psychic phenomena both are nouns.

Word	Noun	Adjective	Verb	Adverb
E.S.P.	Yes	No	No	No
psychic phenomena	Yes	No	No	No

As nouns, psychic phenomena is a hypernym of E.S.P.; that is, psychic phenomena is a word with a broader meaning than E.S.P.:

E.S.P.: apparent power to perceive things that are not present to the senses
psychic phenomena: phenomena that appear to contradict physical laws and suggest the possibility of causation by mental processes

Other hypernyms of E.S.P. include parapsychology, psychic phenomenon.

E.S.P. (noun)	psychic phenomena (noun)
apparent power to perceive things that are not present to the senses	phenomena that appear to contradict physical laws and suggest the possibility of causation by mental processes