SEACOS - What does SEACOS stand for? The Free Dictionary
References in periodicals archive
The UK was being evicted from its bases in Egypt and Ceylon while insurgencies were endangering bases in Cyprus and Aden; BDCC to COS, SEACOS
61, 19 Mar.
67 PRO, ADM 199/1113, SEACOS
136, Mountbatten to COS, 13 Apr.