Seconday sources on H.P. Lovecraft often abbreviate him into HPL. Philip K. Dick among doyens of phildickian studies tends to be shortened for conveniecne to PKD. Robert Anton Wilson is known by his more devout fans as RAW.

Now, those all work, but it does rather bar me from joining their exalted company. If I ever became a legendary cool/weird cult sf writer, articles about me would refer to me as BAB (Benjamin Alan Burgis), which would just be silly as hell.