The Christadelphian Auxiliary Lecturing Society - A group for providing Christadelphian speakers and lecturers Worldwide, particularly within the UK, and also for aiding preaching the truth of the Gospel as contained in the Bible in the UK and Worldwide.
CALS (DOD) (Continuous Acquisition and Life-cycle Support) - A United States Department of Defense initiative for electronically capturing military documentation and linking related information
The CALS Table Model is a standard for representing tables in SGML/XML. Developed as part of the CALS DOD initiative