The meaning of the Acronym HEO is...

HEO is

• Highly Elliptical Orbit

More Meanings For HEO:

• Highly Elliptical Orbit
• Hispanic Employee Organization
• High Energy Orbit
• Harbour Empowerment Order
• Haelogo, Papua New Guinea

HEO is also in:

• Airport Codes
• FDA
• Law
• NASA
• Unfiled