angular position vs ALT

angular position and ALT both are nouns.

Word	Noun	Adjective	Verb	Adverb
angular position	Yes	No	No	No
ALT	Yes	No	No	No

As nouns, ALT is a hyponym of angular position; that is, ALT is a word with a more specific, narrower meaning than angular position:

angular position: relation by which any position with respect to any other position is established
ALT: angular distance above the horizon (especially of a celestial object)

Other hyponyms of angular position include altitude, EL, elevation, depression.

angular position (noun)	ALT (noun)
relation by which any position with respect to any other position is established	angular distance above the horizon (especially of a celestial object)