What does SPAM stand for?

SPAM stands for "superfluous pieces of additional mail*"

How to abbreviate "superfluous pieces of additional mail*"?

"superfluous pieces of additional mail*" can be abbreviated as SPAM

What is the meaning of SPAM abbreviation?

The meaning of SPAM abbreviation is "superfluous pieces of additional mail*"

What does SPAM mean?

SPAM as abbreviation means "superfluous pieces of additional mail*"