The meaning of the Acronym RVO is...

RVO is

• Rabaul Volcanological Observatory
• Rabaul Volcano Observatory

More Meanings For RVO:

• Rabaul Volcanological Observatory
• Rabaul Volcano Observatory
• Royal Victorian Order
• Remediation Venture Office
• Remediation Venture Office
• Reivilo, South Africa

RVO is also in:

• Airport Codes
• Awards & Medals
• Geology
• Military
• US Government