Manager is abbreviated Mgr.
Misc is the abbreviated form of the word Miscellaneous.
The word you want is you'd.
'Examination' is a complete word on its own. Its abbreviated form is 'exam', but there is no extended form of the word.
laughing out loud
The word Jr is an abbreviation. It is an abbreviated form of junior.
Messrs is already the abbreviated form of Messieurs.
The abbreviated form for information is "info."
The word "speaker" can be abbreviated as "spkr."
Mrs is "madame" in French. The abbreviation is 'mme'. The (irregular) plural is "mesdames", abbreviated 'mmes'
Au is the abbreviated form of the word "Aurum" which is Latin for gold.
The word "hertz" can be correctly abbreviated as "Hz."
Management is abbreviated as mgmt.