'You have' is not a shortened form of anything. It has a shortened form, 'you've'.
The shortened form for 'superintendent' is 'supt.'
"I can't believe he did that." (shortened form of "cannot") "It's nice to see you." (shortened form of "it is") "She's going to the store." (shortened form of "she is") "Let's go for a walk." (shortened form of "let us")
Contraction. Examples: Don't=Do not; We'll=We will; Can't=Cannot; Shan't =Shall not; Mustn't=Must not
108 degrees can be expressed in shortened form as 108°.
they (ha)ve is shortened to the contraction they've.
it actually is shortened from Christina and it means ' christs follower'
The word for a shortened form of a word is called a "contraction."
"Limo" is a shortened form of limousine.
The full form of "shan't" is "shall not."
Cap
A contraction.