The meaning of the Acronym HBO is...

HBO is

• Hollywood Business Orchestra

More Meanings For HBO:

• Hipparchus Binary Object
• He Better Orgasm
• Huge Breasts Occasionally
• Home Bound Orgasm
• How Bout Off
• Hey Beastmaster's On
• Hey Baby, Ouch
• Horrific Body Odor
• Hey, Bend Over
• Hate Bong Organization
• Hells Box Office
• Hebrew Box Office
• Human Body Odor
• Home Boys Organization
• Hardly Been On

HBO is also in:

• Adults
• File Extensions
• Funnies