i Have a Grip about Abreviation of place in Dtr or Government building in Detroit,Mi

i have seen Children and some Adults us these Abbreviations and you can't understand was they are telling you from the Abbreviations of the Governmet buildings or private Building or person you are looking for in Detroit,MI this habit teaches poor Speach and also poor Habits of using Abbreviations in conversations and in life so i am warning other Latino and Hispanics i don't like Abbreviation as of place of Reconition in places and Conversations it bad Gammar and Bad English or bad Spanish