Yes, you can abbreviate or omit the street type if the street name is a word which has an accepted abbreviation.
Can you send me some resources that I can use as a guide so I will know what to consider when purchasing a vehicle?
Sure! Read the DMV brochures, Let the Buyer Be Aware, and Q&A About Your Title Certificate
By the way,  for my snowmobile registration,  why can't I enter my complete address on the NY registration for my snowmobile from Alabama?