Chaplains Religious Enrichment and Development Program (CREDO):

CREDO is a retreat-based program started in 1971 by a Navy chaplain concerned about the militarys drug problem. Since that time, CREDO has developed into a multi-faceted retreat program located worldwide. CREDO retreats are offered to enable Marines, their families, and other authorized personnel to develop personal and spiritual resources and grow toward increased functional ability, religious maturity, and accept responsibility.