The meaning of the Acronym SPAM is...

SPAM is

• Specially Prepared Assorted Meats
• Specially Processed Artificial Meat
• Squirrel, Possum, And Mouse
• SPiced HAM
• Spare Parts And Membranes
• Specially Processed American Meat

More Meanings For SPAM:

• Self Propelled Automatic Mail
• Sad Pointless Annoying Messages
• Special Peripherally Assisted Microprocessor
• Scanning Probe Array Memory
• Send Post All Members
• Smarmy People And Messages
• Special People Admiring Meteors
• South Pole Area Manager
• Student Partners And Mentors
• Salty Pink And Mushy
• Stupid Persons Advertising Mail
• Stupid Pointless Annoying Material
• Stupid Pointless Advertising Messages
• Stupid Pointless Annoying Message
• Stupid Peoples Advertising Messages

SPAM is also in:

• Adults
• Astronomy
• Chat
• General
• Hardware
• Ocean Science
• Security
• Universities