I think some of you are making it more difficult than it needs to be. It's actually not that hard.
I think out of all the letters B, I, M & D, B & M are the least important
I know what BCC, BBW, A-Level, CIM, COB, CIF means .... but this BIMD is some new shit for me!
This might help you... http://anagram-solver.net/
I was really hoping I got it! I tried 6 thing but no one worked!
A little more help?