The meaning of the Acronym RO is...

RO is

• Rough Opening

More Meanings For RO:

• Rough Opening
• Red Oxide
• Reverse Osmosis
• Results Of
• Read Only
• Research Organization
• Research Organization
• Running Out
• Romantic Obsession
• Ring Out
• Recieve Only (TTY)
• Run Off
• Rebel Outpost
• Range Officer
• Recruiting Officer

RO is also in:

• Architecture
• Chemistry
• Electronics
• Environmental
• General
• Media
• Military
• Physics
• Products
• Security
• Telecom
• Universities