The two share the same portfolio but with different designations with Femi Adesina named as Special Adviser while Garba Shehu emerged as Senior Special Assistant both on Media and Publicity. (yashuaib.com)
Bond rating firms, such as Standard & Poor's and Moody's, use different designations consisting of upper - and lower - case letters «A» and «B» to identify a bond's credit quality rating. (investopedia.com)
Understanding the meaning of different designations is a place to start as is the following chart which helps describe classifications, their real meaning, and the restrictions on using them. (darwinspet.com)