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OCNOperating Company Number (NANPA)
OCNOsteocalcin (protein)
OCNOncology Certified Nurse
OCNOrthodox Christian Network
OCNOffice of Child Nutrition
OCNOptical Communications and Networking
OCNOpen College Network
OCNOpen Computer Network
OCNOther Carrier Networks (Sprint)
OCNOf Course Not
OCNOriginal Called Number
OCNOriginal Camera Negative (film)
OCNOntario College of Nurses (Ontario, Canada)
OCNOn-Chip Network
OCNOrange County News Channel
OCNOther Country National
OCNOrganized Crime Narcotics
OCNOptimal Climate Normals (meteorology)
OCNOriginal Cost New
OCNOverclock.net (gaming)
OCNOutpatient Care Network
OCNOkinawa Cable Network (Okinawa, Japan)
OCNOperational Control Node
OCNOrder Control Number
OCNOptillingscondensatieniveau (Dutch: lifting condensation level)
OCNOptical Carrier Level N
OCNOperational Carrier Number
OCNOpen Communications Networks Inc.
OCNOperations Control Number
OCNOwning Company Number (LEC calling cards)
OCNOffice Control Number
OCNOperational Company Number
OCNOriginal Call Number
References in periodicals archive ?
To date, e-money has taken the form of (1) electronic bank notes, such as the embedded-chip card known as Mondex, or "ecash," for transfer over open computer networks; (2) an electronic check, for transfer over open computer networks; and (3) enhancements to credit card communications.
Cyptographers place greater trust in a cryptographic system that has been known and used for a long time without being cracked.(8) Among algorithms of equal mathematical complexity, there is no generally accepted way to judge the efficacy of cryptographic security other than experience, hence the difficulties of judging and foreseeing the weak spots in a cryptographic-based security system on open computer networks.
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