Legal Definitions & Legal Terms 'O' List

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Below is our growing list of legal definitions beginning with the letter 'O'. If there is a term you are looking for please use our search form below and enter the legal term. U.S. Legal Forms updates the database of terms weekly and boasts the most up-to-date legal term dictionary on the Internet.


O Visa Onerous Gift
O-1 Visa Onerous Title
O-1A Onerous Trust
O-1B Ongoing committee
O-2 Ongoing Guarantee Fee [Business Credit and Assistance]
O-3 Online Auctions
O.R. Online Background Check
O.S.C Online Contact Information
Oath Against an Oath Online Copyright Infringement Liability Limitation Act
Oath in Litem Online Pharmacy
Oath of Abjuration Online Pricing
Oath of Allegiance Online Representations and Certifications Application
Oath of Calumny Onshore Facility
Oath of Office Onus
Oath of Surety Onus Probandi
Oath or Affirmation Clause Open Accounts
Oath [Patent] Open Adoption
Oaths Open and Notorious Cohabitation
Obesity Open and Obvious doctrine
Obfuscate Open Bid
Obit Agreement Open Caucus
Obiter Dictum Open Check
Object of the Attack Open Commission Meeting
Object Offense Open Commodity Contract
Objection Open Contracts
Objection in Point of Law Open Court
Objection to Consideration of a Question Open Diplomacy
Objection to Dischargeability ( Bankruptcy) Open Door Policy
Objection to Exemptions (Bankruptcy) Open Dump
Objection to the Notice of Intent to Proffer Open End Credit Plan
Objective Ethics Open Ended Question
Objective Evidence Open Field Doctrine
Objective Medical Documentation Open Justice
Objective Medical Evidence Open Letter of Credit
Objective Novation Open Lewdness
Objective Responsibility Open Marriage
Objective Theory of Contract Open Mines Doctrine
Obligatio Ex Delicto Open Mortgage
Obligation of Contracts Open Mortgage Clause
Obligation [Oil and Gas] Open Outcry (Securities)
Obligations Open Plea
Obligee Open Primary
Obligor Open Record
Obreption Open Season (Health Care)
Obscene Open Session
Obscenity Open Shop
Observable Open Skies Agreements
Observer Mission Open Space
Obsessive-Compulsive Disorder Open Space Meeting
Obsolescence Open System
Obsolete Ship Open Union
Obsolete Vessel Open Verdict
Obstructing Justice Open-End Advance [HUD]
Obstruction of Governmental Operation Open-End Credit
Obstruction of Justice Open-End Fund
Obstruction of Public Administration of Government Open-End Insurance Charge [HUD]
Obtaining a Controlled Substance by Fraud Open-End Lease
Obtrusive Space Advertising Open-End Mortgages
Obviousness Open-Ended Agreement
Occupancy Open-Source License
Occupancy Fraud Opening Brief
Occupancy Rate Opening Price
Occupancy Standard Opening Statement
Occupare Opening the Door
Occupation Tax Operably Arranged
Occupational Base Operate Aircrafts
Occupational Cluster [Administrative Personnel] Operating a Vehicle Under Influence (OVI)
Occupational Crime Operating A Vessel
Occupational Disease Operating Agreement
Occupational Experience Operating Cash Flow
Occupational Hazard Operating Characteristic Curve
Occupational Hearing Loss Operating Contractor [Energy]
Occupational Illness Operating Costs for Traffic Monitoring, Management, and Control
Occupational Injury Operating Differential Subsidy
Occupational Radiation Dose Operating Environment [Aeronautics and Space]
Occupational Rent Operating Expenses
Occupational Safety and Health Act Operating Income
Occupational Safety and Health Administration Operating Life [Aeronautics and Space]
Occupational Safety and Health Administration Specialists Operating Subsidiary(Banking)
Occupational Safety and Health Standard Operating Under the Influence OUI
Occupational Therapy Operating Unit
Occupational Tuberculosis Operation Enduring Freedom [OEF]
Occupier's Liability Operation Garden Plot
Occupy The Field Operation Hazard [Aeronautics and Space]
Occupying Agency Operation Last Call
Occurence Policy Operation Noble Eagle [ONE]
Occurrence Operation of Aircraft
Occurrence Rule Operation Peppermint
Occurrence [Energy] Operational Assistance
Ocean Operational Improvement
Ocean Acidification Operational Range
Ocean Bill of Lading Operational Readiness
Ocean Common Carrier Operational Waste [Maritime Law]
Ocean Dumping Operations Management
Ocean Dumping Act Operations Research
Ocean Dumping Ban Act of 1988 Operatives-(semiskilled)
Ocean Freight Forwarder Operator (Oil and Gas)
Ocean Marine Insurance Operator of a Designated Payment System
Ocean Thermal Energy Conversion Facility or Plantship Operis Novi Nuntiatio
Ocean Thermal Energy Conversion Plantship Opiate
Ocean Transportation Brokerage Opined
Ocean Transportation Intermediary Opinio Juris Sive Necessitatis
Ocean Transportation-Related Services Opinion Evidence
Ocean Waters Opinion Letter
Ocean Waybill Opinion Letter (Trademark)
Ocean, Coastal, and Great Lakes Resources Opinion Rule
Oceangoing Ship Opinion Testimony
Oceanographic Research Vessel Opinion Work Product
Octane Rating Opinions
Octo Tales Opioid Drug
Odd Lot Opioid Treatment
Odd-Lot Doctrine Opportunity Cost
Oddball Trusts Opportunity to be Heard
Odometer Opposing Motion
Odometer Statements Opposition Activity
Odorized Propane Opposition Period
OEM Opposition Proceeding
Of Archaeological Interest Oppositional Defiant Disorder
Of Counsel Oppression
Off Calendar Oppressive Child Labor
Off the Books Income Oprah Effect
Off the Record OPS
Off-Hire Clause Opt-Out Clause
Off-Lease Property Opt-out Customer
Off-Line Bank Optical Storage Media
Off-Road Vehicle Optimal Firm Size
Off-Site Property [Education] Optimum Sustainable Population
Off-The-Record Communication Option
Off-Track Betting Office Option (Entertainment Law)
Off-Track Betting System Option Agreement
Off-Track Pari-Mutuel System Option ARM
Off-Track State Option at the Money
Offence Principle Option Customer
Offender Option in the Money
Offense Option out of the Money
Offense of Escape Option Pool
Offense of Obstructing Navigation Option Premium
Offense of Restricting and Obstructing a Police Officer Option Pricing Model
Offensive Collateral Estoppel Optional Cash Purchase
Offer Optional Insurance (Health Care)
Offer in Compromise Program [OIC Program] Optional Origin Contracts
Offer of Compromise Optional Writ
Offer of Employment Options
Offer of Judgment Options Contract
Offer to All the World Oral Argument
Offer to Guarantee Oral Communication
Offered Evidence Oral Conscious Sedation
Offering Oral Contract
Offering Memorandum Oral Sodomy
Offering [Patents] Oral Testimony
Office Account Oral Trust
Office Action ORCA
Office and Clerical Orcinus Libertus
Office Automation Ordeal
Office for Victims of Crime [OVC] Ordeal by Water
Office of a Contracting Party Order
Office of Administrative Law Judges [Federal Communications Commission] Order (Banking)
Office of Adult Probation Order Assessing Civil Penalty [Aeronautics and Space]
Office of Allowances [Department of State] Order Audit Trail System
Office of Analysis, Research and Technology Order bill of Lading
Office of Assistant Secretary for Administration and Management [Department of Labor] Order Extending Jurisdiction
Office of Attorney Recruitment and Management [Department of Justice] Order for Relief [Bankruptcy]
Office of Bilateral Trade Affairs [BTA] [Department of State] Order Granting Leave to Amend Complaint
Office of Buildings and Acquisitions [L/BA] [Department of State] Order Instrument
Office of Chemical and Biological Weapons [CBW] Order Of Authorities
Office of Citizenship [Immigration] Order of Business
Office of Civil Rights [Department of State] Order of Deportation
Office of Commercial and Business Affairs [EEB/CBA] [Department of State] Order Of Examination
Office of Communications Business Opportunities [Federal Communications Commission] Order of Filiation
Office of Community Oriented Policing Services Order of Possession
Office of Community Planning and Development [HUD] Order of Protection
Office of Community Services [OCS] Order Of Signals
Office of Congressional and Intergovernmental Affairs [Department of Labor] Order of the Coif
Office of Congressional and Intergovernmental Relations [HUD] Order of the Day
Office of Consumer Litigation Order to Pay [Oil and Gas]
Office of Coroner Order, Resolutions and Votes Clause
Office of Departmental Equal Employment [HUD] Ordinal Numbers
Office of Diplomatic Law and Litigation [L/DL] [Department of State] Ordinance
Office of Disability Employment Policy-ODEP [Department of Labor] Ordinance and Law Coverage
Office of Dispute Resolution for Acquisition Ordinary and Customary Meaning
Office of Dispute Resolution [Department of Justice] Ordinary and Necessary Expense
Office of Diversion Control Ordinary Annuity
Office of Drug and Alcohol Policy and Compliance Ordinary Care (Banking)
Office of Economic Policy Analysis and Public Diplomacy [EEB/EPPD] [Department of State] Ordinary Course of Business
Office of Electronic Government Ordinary Customs Duty
Office of Elementary and Secondary Education [OESE] Ordinary Goods
Office of Engineering and Technology [FCC] Ordinary High Water Mark
Office of Engineering and Technology [Federal Communications Commission] Ordinary Income
Office of English Language Acquisition Ordinary Loss
Office of Environmental Quality Ordinary Negligence
Office of Environmental Quality Management Fund Ordinary Seaman
Office of Fair Housing and Equal Opportunity [HUD] Ordinary Shares
Office of Federal Contract Compliance Programs Ordinary-Meaning Rule
Office of Federal Housing Enterprise Oversight Ore Tenus
Office of Federal Lands Highway Ore Tenus Rule
Office of Field Policy and Management [HUD] Organ Donation
Office of Foreign Labor Certification Organ Procurement Organization
Office of Foreign Litigation [OFL] Organic Crop
Office of General Counsel [FCC] Organic Farming
Office of General Counsel [Federal Communications Commission] Organic Plan
Office of Government Ethics [OGE] Organic Statute
Office of Government Policy [OGP] Organically Produced
Office of Grading Organization
Office of Healthy Homes and Lead Hazard Control [HUD] Organization (Probate)
Office of Hearings and Appeals [HUD] Organization Chart
Office of Homeland Security [OHS] Organization of American States
Office of Housing [HUD] Organization or Entity Offering a Licensing or Certification Test
Office of Information and Regulatory Affairs [OIRA] Organization Representing Federal Employees and Other Organizations
Office of Information Policy [Department of Justice] Organization Theory
Office of Initial Patent Examination Organizational Analysis
Office of Inspector General [FCC] Organizational Behavior
Office of Inspector General [Federal Communications Commission] Organizational Conflict
Office of Inspector General [HUD] Organizational Development
Office of Inspector General [Labor] Organizational Duty
Office of Insular Affairs [OIA] Organizational Expenses [Internal Revenue]
Office of Intelligence and Analysis [Department of Treasury] Organizational Growth
Office of Intergovernmental Affairs [FCC] Organizational Life Cycle
Office of Intergovernmental Affairs [Federal Communications Commission] Organizational Meeting (Corporate Law)
Office of Intergovernmental and Public Liaison [Department of Justice] Organizational Picketing
Office of Justice Programs Organizational Science
Office of Juvenile Justice and Delinquency Prevention [OJJDP] Organizational Structure
Office of Labor Management Standards [OLMS] Organizational Units Within the Department of Commerce
Office of Labor Relations [HUD] Organized Crime
Office of Legal Counsel [Department of Justice] Organized Crime Conspiracy
Office of Legal Policy [Department of Justice] Organized Crime Control Act [OCCA]
Office of Legislative Affairs [Department of Justice] Organized Exchange
Office of Legislative Affairs [Federal Communications Commission] Organized Unit
Office of Legislative Affairs [Immigration] Organotin
Office of Management and Budget [OMB] Organotin Antifouling Paint Control Act
Office of Management Policy [Department of State] Orientation
Office of Media Relations [FCC] Orientation and Mobility
Office of Media Relations [Federal Communications Commission] Origin Principle
Office of Multilateral Trade Affairs Original Acquisition
Office of National AIDS Policy [ONAP] Original Appointment of an Armed Force Member
Office of National Drug Control Policy (ONDCP) Original Bill
Office of Native Affairs and Policy [Federal Communications Commission] Original Bill in the Nature of a Supplemental Bill
Office of Naval Intelligence [ONI] Original Bond Maturity Date
Office of Origin Original Check
Office of Personnel Management Personnel Records Original Classification
Office of Policy Development Original Classification Authority
Office of Privacy and Civil Liberties [Department of Justice] Original Equipment Manufacturer
Office of Professional Responsibility [Department of Justice] Original Equipment Manufacturer Vehicle
Office of Public Affairs [Department of Justice] Original Filing Basis
Office of Public Affairs [HUD] Original Issue Discount – OID [Internal Revenue]
Office of Public and Indian Housing Original Jurisdiction
Office of Public Engagement [Immigration] Original Negligence
Office of Refugee Resettlement [ORR] Original Numismatic Item
Office of Safe and Drug-Free Schools Original of a Writing or Recording
Office of Safety Act Implementation Original Political Item
Office of Science and Technology Original Power of Attorney
Office of Self-Governance (OSG) Original Precedent
Office of Small and Disadvantaged Business Utilization [HUD] Original Promise
Office of Small and Disadvantaged Business Utilization [USDOJ] Original Source
Office of Small Business Development Centers Original Title
Office of Small Business Programs [OSBP] Original Value
Office of Solid Waste and Emergency Response Original Work of Authorship
Office of State Guardian Original Writ
Office of Strategic Planning and Policy Analysis [FCC] Original-Document Rule
Office of Strategic Planning and Policy Analysis [Federal Communications Commission] Original-Package Doctrine
Office of Surface Mining Originating Component [Customs Duties]
Office of Sustainable Housing and Communities [HUD] Originating Depository Financial Institution
Office of Technology Assessment Originating Depository Institution
Office of Terrorism and Financial Intelligence Originating House (Underwriting)
Office of the Assistant Secretary for Policy [Department of Labor] Originating Mortgage Institution
Office of the Associate Attorney General Originating Mortgagee [HUD]
Office of the Chief Financial Officer [Department of Labor] Origination Fee
Office of the Chief Information Officer [Department of Labor] Origination Point [Mortgage]
Office of the Consumer Advocate Origination Relationship [Education]
Office of the Coordinator for Reconstruction and Stabilization [Department of State] Origination Service [Banks & Banking]
Office of the Deputy Attorney General Originator
Office of the Federal Detention Trustee Ornamentation
Office of the Federal Register [OFR] Ornamentation (Trademark)
Office of the Inspector General [Department of Justice] Orphan
Office of the Legal Adviser [Department of State] Orphan work
Office of the Managing Director [FCC] Orthography
Office of the Managing Director [Federal Communications Commission] Orthopedic Impairment
Office of the Pardon Attorney [Department of Justice] OSHA
Office of the Science and Technology Adviser [Department of State] OST
Office of the Solicitor [Department of Labor] Ostensible
Office of the U.S. Global AIDS Coordinator [Department of State] Ostracism
Office of the Under Secretary for Global Affairs [Department of State] Ostrich Defense
Office Of The United States Trade Representative (USTR) OTC Margin Stock
Office of Thrift Supervision (OTS) Other Energy-Conserving Components
Office of Tribal Justice Other Import Restriction
Office of War Crimes Issues Other Oilseed
Office of Work Place Diversity [FCC] Other Organization
Office of Work Place Diversity [Federal Communications Commission] Other Planned Permanent Living Arrangement (OPPLA)
Office of Workers' Compensation Programs (OWCP) Other Protected Veteran
Office on Violence Against Women Other Than Serious Violation
Office Romance Other Worker (Immigration)
Office Security Other-Property Rule
Office Supplies Otherwise Qualified Person
Office to Monitor and Combat Trafficking in Persons [Department of State] Ouster
Officer De Facto Ouster by abatement
Officer De Jure Out Crop
Officer in Charge, Marine Inspection Out of Network Care
Officer of the Day Out of Pocket Expenses
Officer or Employee of an Agency [Education] Out of Pocket Loss
Officers of a Corporation Out-of-District Placement [Education]
Official Act Out-of-Field Teacher [Education]
Official Agricultural Product Marketing Device Out-of-Home Care
Official Certificate for Agricultural Product Certification Out-of-Pocket Costs (Health Care)
Official Compendium Out-Of-Pocket Rule
Official Detention Out-of-School Youth
Official Development Assistance [ODA] Out-of-Service Order [Transportation]
Official Device [Agricultural Marketing Service] Out-of-State Claimant
Official English Movement Out-of-State LLC
Official Forms Outbound Telephone Call
Official Grader Outbuilding
Official Identification [Agricultural Marketing Service] Outcrop
Official Immunity Outcry Market
Official Information Outcry Witness
Official Mark (Agricultural Product) Outdoor Recreation Camp
Official Memorandum( Agriculture) Outer Bar
Official Notice Outer Continental Shelf
Official Policy Outer Continental Shelf Facility
Official Poverty Line Outer Continental Shelf Lands Act
Official Proceeding [Criminal Procedure] Outer Continental Shelf Source
Official Residence Expenses [Department of State Standardized Regulations] Outer Space Treaty
Official Residence [Department of State Standardized Regulations] Outgrant
Official Responsibility Outlaw Strike
Official Sample Outlawry
Official Seal [Education] Outlays (Expenditures)
Official Visa Outlays or Expenditures
Official Youth Case Record Outleasing
Officially Drawn Sample [Agricultural Marketing Service] Outlying Areas
Officially Induced Error Outlying Possessions of the United States
Officials and Managers Outmigration
Officious Intermeddler Outpatient
Officit Conatus Si Effectus Sequatur Outpatient Critical Access Hospital Services
Offset Outpatient Diagnostic Facility
Offset Account Outpatient Facility
Offset Clause Outpatient Hospital Care
Offset Statement Outpatient Medical Facility
Offshore Outpatient Physical Therapy Services
Offshore Bank Outpatient Status
Offshore Banking License Outplacement
Offshore Corporations Output Contract
Offshore Enterprise Output Document [Education]
Offshore Facility Output Tax
Offshore Financial Centre Outrageous
Offshore Oil Rig Outreach and Communications Program
Offshore Platform Radiography Outreach [Education]
Offshore Service Vessels Outright Gift
Offshore Supply Vessel Outside Director
Offshore Trusts Outside Employment
Offshore Vessels Outside Employment Policies - Private Employer
Offshore Whiting Resource Outside Employment Policies Public Employer
Offshoring Outside Payroll
Offsite Disposal [Energy] Outside Salesperson
OFIA Outside Youth or Community Group [Education]
OHA Outsource
OIG [Department of Labor] Outsourcing
Oil Outsourcing Agreement
Oil and Gas Lease Outstanding Check(Banking)
Oil and Gas Royalties Outstanding Rights
Oil and Gas Royalty Management Outstanding Stock
Oil Depletion Allowance Oval Office
Oil Gas and Minerals Over Criminalization
Oil Payment Over Insurance
Oil Pollution Act Over the Counter
Oil Shale, Tar Sands, and Other Strategic Unconventional Fuels Act Over the Counter Stock
Oil Spill Over, Short, and Damaged [Transportation]
Oil Spill Financial Responsibility Over-Improvement
Oil Spill Removal Organization Over-inclusive
Oil Spill Response Vessel Over-the-Counter Derivative Instrument
Oil Tanker Over-The-Counter [OTC] Market
Oilseed Over-the-Road Bus
OJP Over-the-Road Bus Frontline Employees
Oklahoma City National Memorial Trust Over-the-Road Bus Transportation
Old Age Survivor and Disability Insurance Overage Additional Premium
Old-Age Assistance Overall Liquidity Ratio
Old-Soldier's Rule Overbreadth Doctrine
Older Americans Act Overdraft
Older Individual who is Blind [Education] Overdue Instrument
Older Workers Benefit Protection Act Overdue Support
Oligarchy Overfishing
Oligopoly Overhead Expense
Oligopsony Overheated Economy
OMB Overissue
Ombudsman Overlapping Jurisdiction
Ombudsman for the Energy Employees Occupational Illness Compensation Program Overlying Mortgage
Omissio Eorum Quae Tacite Insunt Nihil Operatur Overmatched Amount [Small Business Development Centers]
Omission Overpayment Debt
Omitted Child Statutes Overpayment [Oil and Gas]
Omitted Heir Overrepresentation (Child Welfare)
Omitted Property Overriding Commission
Omne Crimen Ebrietas Et Incendit Et Detegit Overriding Royalty Interest
Omne Jus Aut Consensus Fecit, Aut Necessitas Constituit Aut Firmavit Consuetude Overrule
Omnibus Bill Overruling Precedent
Omnibus Clause Oversamessa
Omnibus Crime Control and Safe Streets Act Overseas Air Commerce [Aeronautics and Space]
Omnibus Hearing Overseas Area
Omnibus Transportation Employee Testing Act of 1991 Overseas Bill of Lading
Omnicide Overseas Housing Allowance
On All Fours Overseas Military Personnel Charter [Aeronautics and Space]
On Deck Bill Of Lading Overseas Parole
On or About Overseas Private Investment Corporation [OPIC]
On or Before Overseas Processing Office
On Point Overseas Voter
On the Job Training Oversight Agency for Audit
On the Merits Oversman
On the Pad Overstay
On the Stand Overstreet Law
On VA Rolls [Veterans Affairs] Overt Act
On-call Employees Overtime
On-going Subsidy Fee [SISMBD loan] Overtime Hours
On-Going Support Services [Education] Overtime Pay
On-Line Sampling Inspection [Agriculture] Overtime Premium
On-Reservation Status Overtonnaging
On-Sale Bar [Patent] Overvaluation
On-Site Property [Education] Overzealous Prosecution
On-Site Testing Owe
On-Time Performance Code [Aeronautics and Space] Owelty
On-Time Performance [Aeronautics and Space] Own Occupation
On-Track Safety [Transportation] Own-Product Exclusion
On-Track Wager Own-Work Exclusion
Onboarding Owned-Property Exclusion
One Action Rule Owner in Equity
One Bite Rule Owner Operator
One Hundred And Eighty-Three (183) Days' Rule Owner or Operator of Vessel
One Strike Eviction Owner [Patents]
One-Book Rule Owner's Equity
One-Call Notification Owner-Employee [Internal Revenue]
One-Call Notification System [Transportation] Owners' Agreement
One-Court-of-Justice Doctrine Ownership
One-Leg Stand Test Ownership-in-Place Theory
One-Person, One-Vote Rule Owning an Interest
One-Satisfaction Rule Oxidizing Adulterant
One-Subject Rule Oyez
One-Third of an Academic Year [Education] Ozone Depletion
One-to-One Supervision (Juvenile) Ozone Depletion Factor
One-Year Rule[Patent Law] Ozone Layer
Onerari Non Ozone-Depleting Substance
Onerous Contracts  

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  

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