What does FYM stand for?

Farm Yard Manure (SAUS)

Fayetteville, TN - Location identifier - FAA (FAAL)

Fiscal Year Month

For Your Misinformation - Internet lingo (CHAT)

Furthermore - Telegraphy (PCTE)

McFarland's Boat Yard, Bristol, ME - Manufacturer code for watercraft hull identification number (USCG)

Miami-Dade Community College, Miami, FL - OCLC symbol (OCLC)