Each letter is a new word.  Use the words in oral sentences.  They will not be the same, words or sentences.

blm:   bureau of land management

new acronyms:
frb:    fuckin' read the book
msf:   a mixup (six)
nmc:  like an emergency

Six in a Mix is msf.
A mix is nmc.
What am I talking about?  Talking?  frb.