Cybersecurity terminology · MLC-0102
Cybersecurity acronyms: O (106)
| Acronym | Expansion |
|---|---|
| OA | ongoing assessment and authorization; Ongoing Authorization |
| OADR | Originating Agency’s Determination Required |
| OAEP | Optimal Asymmetric Encryption Padding |
| OAL | Original Equipment Manufacture Adaptation Layer |
| OAM | Operational and Access Management |
| OASIS | Organization for the Advancement of Structured Information Standards; Open Access Same-Time Information Systems, Organization for Advancement of Structured Information Standards |
| OAuth | Open Authorization |
| OBD-II | On-Board Diagnostic II |
| Object | Object, Assessment |
| object attribute | resource attribute |
| OCB | Offset CodeBook |
| OCC | On-Card Biometric One-to-One Comparison; On-card Biometric Comparison, On-card comparison |
| OCF | Open Connectivity Foundation |
| OCI | Open Container Initiative; Organizational Conflict of Interest |
| OCIL | Open Checklist Interactive Language |
| OCIO | Office of the Chief Information Officer |
| OCO | offensive cyberspace operations |
| OCP | OpenShift Container Platform |
| OCPI | Open Charge Point Interface |
| OCPP | Open Charge Point Protocol |
| OCR | Office for Civil Rights |
| OCSP | Online Certificate Status Protocol |
| OCTAVE | Operationally Critical Threat, Asset, and Vulnerability Evaluation |
| OD | On-demand self-service |
| ODBC | Open Database Connectivity |
| ODM | Original Design Manufacturer; Original Device Manufacturer |
| ODNI | Office of the Director of National Intelligence |
| ODP | organization-defined parameter |
| ODV | Organization-Defined Value |
| OECD | Organisation for Economic Co-operation and Development |
| OEM | original equipment manufacturer |
| OEP | Occupant Emergency Plan |
| OET | Office of Engineering and Technology |
| OFB | Output Feedback mode; Output Feedback, Output Feedback Block |
| OFDM | Orthogonal Frequency Division Multiplexing; Orthogonal Frequency-Division Multiplexing |
| OFW | Outer Firewall |
| OGSA | Open Grid Services Architecture |
| OHRP | Office for Human Research Protections |
| OID | Object Identification; Object Identifier |
| OIDC | OpenID Connect |
| OIF | Open Identity Federation |
| OIG | Office of the Inspector General; Office of Inspector General |
| OIRA | Office of Information and Regulatory Affairs |
| OISM | Office of Information Systems Management |
| OLA | Operating-Level Agreement; Operations Level Agreement |
| OLE | Object Linking and Embedding |
| OLIR | National Online Informative References Program; On-Line Informative Reference |
| OLIR Developer | Informative Reference Developer |
| OMA | Open Mobile Alliance |
| OMB | Office of Management and Budget |
| OMG | Object Management Group |
| omSVP | One More Shortest Vector Problem |
| ONC | Office of the National Coordinator |
| ONCD | Office of the National Cyber Director |
| ONS | Object Naming Service |
| OOB | Out of Band; Out-of-Band |
| OODA | observe, orient, decide, and act |
| OPACITY | Open Protocol for Access Control, Identification, and Ticketing with privacY |
| OPC | Open Platform Communications; Object Linking and Embedding for Process Control, OLE for Process Control, Open Platform Communication |
| OPCODE | operations code |
| Open Authorization | OAuth |
| OpenFAIR | Open Group Risk Analysis and Taxonomy |
| OpenFog RA | OpenFog Reference Architecture |
| OpenFog Reference Architecture | OpenFog RA |
| OpenPGP | Open Pretty Good Privacy |
| Operational Risk | OpRisk |
| OpEx | Operating Expenses |
| OPM | ordering privilege manager; Office of Personnel Management |
| OPRE | Office of Planning, Research and Evaluation |
| OpRisk | Operational Risk |
| OPSEC | operations security; Operation Security |
| ORA | organizational registration authority |
| ORB | Open Relay Blacklist |
| ORCON | Originator Controlled |
| ORM | Operational Risk Management |
| O/S | Organization; Information System |
| OS | operating system; Operations System |
| OSC | Office of Space Commercialization |
| OSCAL | Open Security Controls Assessment Language |
| OSDP | Open Supervised Device Protocol |
| OSHA | Occupation Safety and Health Administration |
| OSHE | Office of Safety, Health and Environment |
| OSI | Open Systems Interconnection; Open System Interconnection, Open Systems Interconnect |
| OSPF | Open Shortest Path First |
| OSR2 | OEM Service Release 2 |
| OSS | Open Source Software |
| OSSEC | Open Source HIDS SECurity |
| OSSTMM | Open Source Security Testing Methodology Manual |
| OT | operational technology; Operations Technology |
| OTA | Open Travel Alliance; Over the Air |
| OTAD | over-the-air key distribution |
| OTAR | over-the-air rekeying; Over-the-Air-Rekeying |
| OTAT | over-the-air key transfer |
| OTP | One-Time Programmable Memory; One-Time Pad, One-time password, Onetime Password |
| OTS | Off-The-Shelf; One-time signature |
| OTT | One-Time Tape |
| O-TTPS | Open Trusted Technology Provider Standard; Open Trusted Technology Provider™ Standard |
| OU | Organizational Units |
| OUI | Organizationally Unique Identifier |
| OV | Organization Validated |
| OVA | Open Virtualization Archive; Open Virtual Appliance, Open Virtual Appliance; Application, Open Virtualization Appliance |
| OVAL | Open Vulnerability and Assessment Language; Open Vulnerability Assessment Language |
| OVF | Open Virtualization Format |
| OWASP | Open Web Application Security Project; Open Worldwide Application Security Project |
| OW-CPA | One-Way under Chosen Plaintext Attack; One-way under Chosen-Plaintext Attack |
| OWL-S | Web Ontology Language for Web Services |
Cybersecurity terminology (MLC-0102). Request the full dataset.