Members are entitled to use the following post nominals after their names:

Associate : AMIOD
Member: MMIOD
Graduate Member: GMMIOD
Fellow Member: FMIOD
Honorary Member: HMIOD

International Members may use the Post Nominal appropriate to their home IOD status, but may not use the Graduate Post Nominal without passing the Mudara IOD Company Director's Programme or receiving approval from Mudara IOD board for an equivalent qualification.