The meaning of the Acronym HDO is...

HDO is

• Hondo Municipal Airport, Hondo, Texas USA

More Meanings For HDO:

• Hard Disk Only
• High Density Overlay
• Hispanic Democratic Organization
• Hunky Dory Organization
• Hondo Municipal Airport, Hondo, Texas USA

HDO is also in:

• Airport Codes
• Hardware
• Politics
• Software
• US Government