Acronyms

O&M: Operations and Maintenance

O/D: Origin / Destination

OBD: Onboard Diagnostics

OBE: On-Board Equipment

OBE-SP: On-Board Equipment Service Provider

OBM: On-Board Mass

OBU: Onboard Unit

ODD: Operational Design Domain

OEM: Original Equipment Manufacturer

OER: Octet Encoding Rules

OIC: Officer in Charge

OMG: Object Management Group

ORDS: Object Registration and Discovery System

OSI: Open System Interconnect

OST-R: Office of the Secretary of Transportation for Research and Technology

OTA: Over the Air

OVW: Oversize Vehicle Warning