- one who betters the conditions of himself and the conditions of others by using Scn technology. (Aud 73 UK)
- one who controls persons, environments and situations. A Scientologist operates within the boundaries of the Auditor's Code and the Code of a Scientologist. (PAB 137)
- one who understands life. His technical skill is devoted to the resolution of the problems of life. (COHA, p. 12)
- a specialist in spiritual and human affairs. (Abil Ma 1)