Chief of Army Staff

Chief of the Army Staff or Chief of Army Staff, which is generally abbreviated as COAS, is a title commonly used for the appointment held by the most senior staff officer or the chief commander in several nations' armies.Chief of Army Staff (Bangladesh) Chief of Army Staff (Ghana) Chief of the Army Staff (India) Chief of the Army Staff (Nepal) Chief of the Army Staff (Nigeria) Chief of the Army Staff (Pakistan) Chief of the Army Staff (Sweden)