Definition of OCS in English:

OCS

Syllabification: OCS

abbreviation

1 Military Officer candidate school.
1.1Old Church Slavonic.
1.2Outer continental shelf.

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Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up