PDH, 1. stands for pain drug hypnosis. It is known to some psychiatrists as a means of compelling obedience. They sometimes use it on psychotics. (LRH ED 2 US and 2WW Only) 2. pain drug hypnosis–a drug is administered to a person, the person is put into a trance and is told things. (5203CM05D)
Hubbard, L. R., (1975) Dianetics and Scientology Technical Dictionary. Los Angeles: Church of Scientology of California Publications Organization.