What does RSO stand for?

Recognized Service Organization

Recognized Service Organizations

Recognized Security Organization

An organization with appropriate expertise in security and anti–terrorism matters recognized by the Administration and authorized by it to carry out assessment, verification, approval and certification activities, required by SOLAS Chapter XI–2 or by Part A of the ISPS Code, on its behalf.

Recognized Security Organizations

Recovery Server Option

Recruitment Selection Officer

Rectified Skew Orthomorphic

Rectified Skewed Orthomorphic

Recurrent Surge Oscillograph