OCN is a
three letter abbreviation that stands for:
*
OCLC Control Number, a bibliographic record identifier
*In
Oncology nursing
An oncology nurse is a specialized nurse who cares for cancer patients. These nurses require advanced certifications and clinical experiences in oncology further than the typical baccalaureate nursing program provides. Oncology nursing care can be ...
, an Oncology Certified Nurse
*
Opaskwayak Cree Nation
The Opaskwayak Cree Nation (; OCN, Cree: ᐅᐸᐢᑿᔭᐠ , ''opâskwêyâhk'', meaning: at the wooded narrows) is a First Nations band government in Manitoba, Canada. Most of the on-reserve population lives near The Pas on the OCN 21E reser ...
*Open College Network, a UK education organisation today known as
NOCN
*
Open Computer Network
OCN (オーシーエヌ), or Open Computer Network(オープン・コンピュータ・ネットワーク:Ōpun Konpyūta nettowāku), is the largest Japanese Internet service provider, with over 7 million subscribers. It is owned by NTT Communica ...
, a major Internet Service Provider in Japan
*
Orange County Newschannel, a defunct cable television news network targeted toward Orange County, California
*
Original Camera Negative
The original camera negative (OCN) is the film in a traditional film-based movie camera which captures the original image. This is the film from which all other copies will be made. It is known as raw stock prior to exposure.
The size of a roll v ...
, the film stock used in a movie camera
*
Orion Cinema Network, a Korean cinema network by On-Media
*
Orthodox Christian Network
*Originally called number, in telephony, the phone number of the originally called party, regardless of call redirection; look inside a
Signalling System No. 7
Signalling System No. 7 (SS7) is a set of telephony signaling protocols developed in 1975, which is used to set up and tear down telephone calls in most parts of the world-wide public switched telephone network (PSTN). The protocol also perfo ...
(SS7)
ISDN User Part
The ISDN (Integrated Services Digital Network) User Part or ISUP is part of Signaling System No. 7 (SS7), which is used to set up telephone calls in the public switched telephone network (PSTN). It is specified by the ITU-T as part of the Q.76x se ...
(IUP)
initial address message (IAM) for this optional parameter
*Operating Company Number, in telephony, a code used in various iconectiv telephony products, a major subset of which equate to Company Codes assigned by the
National Exchange Carrier Association (NECA) to telecommunications carriers (including landline, wireless carriers, and resellers of various types).
*Order confirmation number, a method for recording purchase orders in many Enterprise resource planning (ERP) systems
OCN may also refer to:
*The chemical formula for a
cyanate
Cyanate is an anion with the structural formula , usually written . It also refers to any salt containing it, such as ammonium cyanate.
It is an isomer of the much less stable fulminate anion .William R. Martin and David W. Ball (2019): "Sma ...
ion
*The NYSE Symbol for
Ocwen Financial Corporation
*The IATA airport code for
Oceanside Municipal Airport
Oceanside Municipal Airport, also known as the Bob Maxwell Memorial Field , is a public airport located two miles (3 km) northeast of the central business district of Oceanside, a city in San Diego County, California, United States. It is ...
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