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OASP On-Array Advanced Signal Processing.
OB Operating Budget.
OBAN Operating Budget Account Number.
OBDP Onboard Data Processor.
OBE Overtaken By Events.
OBJ Object.
Object-Oriented A software development approach that organizes software as a collection of
objects containing both data structure and behavior.
Object-Oriented
Analysis
The process by which a real-world problem is examined in terms of a collection of
objects to understand requirements, without planning the implementation.
Object Rate (Max) The maximum rate (per second) that a sensor can acquire RVs, decoys, AOs, or
fractionated missile/PBV debris.
MDA GLOSSARY, VER. 4.0 O
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Objects in FOV
(Max)
The maximum number of RVs, decoys, AOs, or fractionated missile/PBV debris
that a sensor can acquire at one time.
Obligation A duty to make a future payment of money. The duty is incurred as soon as an
order is placed, or a contract is awarded. The placement of an order is sufficient.
An obligation “legally” encumbers a specified sum of money that will require
outlays or expenditures in the future.
Obligation
Authority
(1) A congressional authorization to procure goods and services within a
specified amount by appropriation or other authorization.
(2) The administrative extension of such authority, as by apportionment of
funding.
(3) The amount of authority so granted.
Obscurant A material (e.g., smoke or chaff) used to conceal an object from observation by a
radio or optical sensor. Smoke may be used to conceal an object from
observation by an optical sensor, and chaff may be used to conceal an object
from observation by a radio sensor (e.g., radar).
Observable A measurable target attribute.
OBSV Observation.
OC Operations Center.
OCA Offensive Counter-air.
OCD Operational Concept Document.
OCI Organizational Conflict of Interest.
OCM Overt Countermeasure.
OCONUS Outside CONUS.
OCR Optical Character Reader.
OCS (1) Operational Control System. (2) Ozone Depleting Chemical.
OCU Operators Console Unit (THAAD).
OD Optical Disk (PATRIOT).
OD PA&E Office of the Director, Program Analysis and Evaluation.
ODA Optical Discrimination Algorithms/Architecture.
ODASD Office of the Deputy Assistant Secretary of Defense.
ODCS Office, Deputy Chief of Staff.
ODCSINT Office of the Deputy Chief of Staff for Intelligence.
ODCSOPS Office of the Deputy Chief of Staff for Operations and Plans (DAHQ term).
ODDI Office of the Director of Defense Information.
MDA GLOSSARY, VER. 4.0 O
208
ODES Operational and Developmental Experiments Simulator.
ODISC4 Office of the Director of Information Systems for C4.
OEC (1) Operational Evaluation Command (US Army term). (2) Other Early Capability.
OECD Organization for Economic Cooperation and Development.
OEM Original Equipment Manufacturer.
Offense/Defense
Coordination
The coordination of the strategic defense system operations with
unified/specified strategic offense commands to achieve overall U.S. and Allied
strategic mission objectives.
Off the Shelf Procurement of existing system or equipment without an RDT&E program or with
minor development to make the system suitable for DoD needs. May be
commercial system/equipment or one already in DoD inventory. See Non-
Developmental Item.
Off-the-Shelf Item An existing item, system, or equipment, determined by a material acquisition
decision process review (DoD, Military Component, or subordinate organization
as appropriate) to be available for acquisition, without an RDT&E program or with
mission development, to satisfy an approved requirement.
Offensive
Counter Air
Operation
An operation mounted to destroy, disrupt, or limit enemy air power as close to its
source as possible.
OFP Operational Flight Program.
OFS Operational Flight Simulation.
OGA Other Government Agencies.
OI Operating Instruction.
OIG Operations Interface Group.
OIPT Overarching Integrated Product (Process) Team.
OIS Orbital Insertion Stage.
OIW Offensive Information Warfare.
OJCS Office of the Joint Chiefs of Staff.
OJT On-the-Job Training.
OLA Office of Legislative Affairs (Navy).
OLC2 Operational Level Command and Control.
OLE Object Linking and Embedding (TelComm/Computer term).
OLS Operational Line Scan System.
OLSP Operational Logistics Support Plan (Navy term).
MDA GLOSSARY, VER. 4.0 O
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OM Operating (Operations) Manual.
OMA Office of Military Application (US).
OMB Office of Management and Budget.
OMC Operations and Maintenance Contractor.
　
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