The meaning of the Acronym XX is...

XX is

• Roman Numeral 20

More Meanings For XX:

• XXdecode - XXencode Encoded file archive ( ASCII)
• Roman Numeral 20
• Kinky Sex
• Female Sex Chromosome
• Double Cross
• Double Cross

XX is also in:

• Adults
• File Extensions
• Mathematics
• Military
• Physiology
• US Government