The meaning of the Acronym YUM is...

YUM is

• Yellowdog Updater Modifier

More Meanings For YUM:

• Tricon Global Restaurants
• Yellowdog Updater Modifier
• Young Urban Male
• Yeti Uterus Meat
• Your Useful Mouth
• former code for Yuma Marine Corps Air Station/Yuma International Airport, Yuma, Arizona USA (now NYL)
• Yugoslav Dinar

YUM is also in:

• Airport Codes
• Chat
• Currencies
• Food
• Funnies
• NYSE Symbols
• Software