CS Governmental & Military Abbreviation

Confined Space

A space identified by one of the following characteristics: limited openings for entry and exit, unfavorable natural ventilation or not intended for long worker occupancy.

Communications Subsystem

Call Sign

One of the earliest applications of radiotelegraph operation, long predating broadcast radio, were marine radio stations installed aboard ships at sea. Merchant vessels are assigned call signs by their national licensing authorities.

Contractor Support

Communications squadron

Confidential Source

Computer Services Department

Critical System

Constellation Systems