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Perfect Apronyms OnlyAll Apronyms
NormalCondensed
OAOver-Ate Jeff Anonymous (in reference to Overeaters Anonymous)
Re-expansions of existing acronyms
Food & Drink
OAFOften A Fool Tony McCoy O'Grady
People & Relationships:Insults
OAKOf Acorns, Kernally TMcCO'G
Science:Biology:Plants:Trees
OASISOutstanding Albums. Sixties Inspired Singles. Eric Bridgstock
Entertainment:Music:Artists
OBADIAHOracular Bard Apocalyptically Denies Israel's Adversaries Hope. Sue Johnson
Religion:Bible books
OBE'Onoured By Elizabeth! Tony McCoy O'Grady (OBE actually stands for Order of the British Empire)
Re-expansions of existing acronyms
OBESEOversized Bodies Exercising Seldom Enough Edwin Hermann
Science:Biology:Healthcare:Ailments
OBIOriental Belt's Identifier Angela Brett
Household Objects:Clothing
OBJECTIVE-CObscure, But Just Enough Complexity, Tied Into Very Elegant Classes Paul Marshall
Computers:Programming
OBLIVIOUSObviously Believes Love Is Visible Instead Of Understanding Spirituality Rico Leffanta
People & Relationships
OBSCENEObject Bigoted Society Can Excoriate Not Expunge Rico Leffanta
Assorted Adjectives
OBSESSIVEObstructive Behavior, Stopping Expectations, Side Stepping In Varied Emotions Jan Morgan - it stops the process of completion and creates various Emotions from all involved
People & Relationships:Personality Traits
OBVIOUSOh Brother, View Is Of Usual Situation Jan Morgan
Assorted Adjectives
OCEANOverflow Can Evaporate Any Navy Rico Leffanta
Military
Places:Waterways
OCR'Ow Computers Read Angela Brett (OCR usually stands for Optical Character Recognition)
Re-expansions of existing acronyms
Computers
OCTOBEROften Chilly, Then One Brings Extra Raiment Tony McCoy O'Grady, who lives in the northern hemisphere.
Time:Months
ODBCOne Doesn't Buy Connectivity Sean Lamb (ODBC usually stands for Open Database Connectivity)
Re-expansions of existing acronyms
Computers:Programming
ODDESTOur Dearly Demented's Extremely Strange Thinking TMcCO'G
Science:Biology:Healthcare:Ailments:Mental Illness
ODIEOne Dog Is Enough! Angela Brett, referring to the dog in the Garfield comics.
Art & Literature:Fictional Characters
Names:Pet Names
ODOUROur Deodorant's Obviously Un-Reliable Tony McCoy O'Grady
People & Relationships:Beauty & Hygiene
OFFICEObfuscated File Format Is Common Everywhere Sean Lamb (even though the data format of MS-Office documents is exceptionally hidden, they have become a de-facto standard)
Computers
OFFICEROne Fine Fellow Is Courtroom Employed Representative Sean Lamb (I haven't met a member of law enforcement that I didn't get along with yet)
People & Relationships:Law & Order:Occupations
OHOutraged Horror Tony McCoy O'Grady
Main
OHIOOccupations Have Industry Opportunities Jan Morgan
Places:States & Regions
OIOver, Izzit? Jeff Anonymous, when Angela capitalised OI. This one is best understood if you look at the 'Illiterations' thread on the Acronyms forums, at http://www.co.nz/cgi/forums/list.cgi?id=acronyms&user=&session=&root=984136095
Words & Wordplay:Acronyms about Acronyms
OILOh, It Lubricates! Roger Williams
Household Objects
OKAYOtherwise Known As 'Yes' Angela Brett
Communication:Yesses And Noes
OKLAHOMAOf Knowledge, Learn An Honest Occupation, Make Available Jan Morgan
Places:States & Regions
OLDBIEOh, Like, Duh! Blasted Ignorant Enquiries! Angela Brett, summarising the responses to newbie questions of some of the 'oldbies' on the Cocoa-dev mailing list. Others are more helpful.
People & Relationships:Personality Traits
OLDBIESOut, Learner Dumb*ss! Because I'm Entirely Superior. Angela Brett (see OLDBIE)
People & Relationships:Personality Traits
OLDTONOften Loved Digital Toy, Once New(ton) Angela Brett, thinking of a name for her newly acquired, but old, Newton.
Computers:Macintosh & Newton:Hardware
OLGAOh Leave Girls Alone! Rico Leffanta
Names:First names:Female
OLIVEOsmonds' Lives Involve Victorious Endeavors Jan Morgan
Names:Famous people
OLYMPICSOld Ladies, Young Men, Performing In Competitive Sport Rico Leffanta
Sports & Recreation
OMASTAROwner Made Ancient Spiral Train... Alterations Resulted. Angela Brett. (Omastar is Pokemon #139)
Computers:Games:Game Characters:Pokemon
OMENObvious Memorable Event, Necromancy Jan Morgan
Religion
OMNIWEBOn Macintosh/ NeXTStep, It Will Enhance Browsing. Angela Brett
Computers:Internet:Web browsers
ONEOdd, Not Even Angela Brett
Science:Mathematics:Numbers
ONOMATOPOEIAOriginal Noise Obviously Mandates Alphabetical Text Ordered Phonetically; Openly Encapsulating Intended Allusion Gavin Lambert
Science:Linguistics
Assorted Nouns:Noises
ONTARIOOur Northern Trees Appear Reddish In October Patricia Rix
Places:States & Regions
OOPOne Odious Paradigm Sean Lamb (OOP = Object Oriented Programming)
Re-expansions of existing acronyms
Computers:Programming
OOSOut Of Service Angela Brett (OOS usually stands for Occupational Overuse Syndrome)
Science:Biology:Healthcare:Ailments
OPHELIAOur Pathetic Heroine Ends Life In Anguish Tony McCoy O'Grady, referring to the character in Shakespeare's Hamlet, Prince of Denmark
Art & Literature:Shakespearean Plays:Hamlet, Prince Of Denmark
OPINIONOne Person's Interpretation... Not Incorrect, Only Nonconforming. Angela Brett
People & Relationships:Thoughts
OPPOSITEOther Ponies Pooping On Someone's Immaculate Trojan Exhibition Rico Leffanta
Assorted Nouns
OPRAHOvertly Personable Rich American Host Eric Bridgstock
Entertainment:TV shows:Talk Shows
OPSObstacles Produce Strength Rico Leffanta
Religion:Roman Gods & Goddesses
OPTICALOur Pupils Take In Colours And Light Tony McCoy O'Grady
Science
ORACLEObfuscation-Rich Announcements - Clarity's Lacking Everytime Tony McCoy O'Grady (Oracles never called a spade a spade, and their announcements were always open to misinterpretation)
Religion
ORANGESOne's Refreshing Awakener Needs Gentle Extra Squeeze Tony McCoy O'Grady
Food & Drink
ORBOne Round Ball Angela Brett
Science:Mathematics:Geometry
ORCHARDOld Remote Castle, Heroes' Abode, Romantically Derelict Tony McCoy O'Grady
MacGirl & KeyBoard
Places:Buildings
ORCHESTRAOur Regular Concert Hall Ensemble Seems To Require Artistes Tony McCoy O'Grady, as an example of something which is worse with NO STRINGS ATTACHED (Wind, Percussion and Strings)
Entertainment:Music
ORCSOverwhelmingly Revolting, Cadaverous Scaries Patricia Rix
Art & Literature:Fictional Characters:The Lord of the Rings
ORDUREOmnivorous Recyclings Dumped Under Rear Evacuations Rico Leffanta
Assorted Nouns
OREGONOriginal Route Engaged, Greatly Opened Nation Jan Morgan - Oregon Trail was an important route to settlers
Places:States & Regions
ORGANOutputs Really Grand Acoustic Noise Eric Bridgstock
Entertainment:Music:Instruments
ORGANICOrganic: Resourcefully Grown And Not Involving Chemicals! Charles H. Montgomery, Jr.
Science:Biology
Food & Drink
ORGANISEOrganicvegans Realize God. Advance Neighbors. Innovatively Save Enemies! Charles H. Montgomery, Jr.
Religion
Food & Drink
ORGANIZEOne Really Gains Advantages Now I've Zeroed Everything TMcCO'G
Assorted Verbs
ORIONOften Resplendent In Our Nightsky Tony McCoy O'Grady
Science:Astronomy
ORLANDOOften Remote, Lets Arden's Nature Develop Obsession Tony McCoy O'Grady, referring to the character in Shakespeare's As You Like It
Art & Literature:Shakespearean Plays:As You Like It
ORLISTATObesity Reduction Lies In Swallowing Tablets And Training. Angela Brett (Orlistat being a weight-loss drug.)
Drugs
ORPHEUSOrgan Recitals Present Heroic Efforts Under Stress Rico Leffanta
Entertainment:Music
Art & Literature:Myths & Legends:Mythical Creatures
OSAMAOrchestrated Suicide Air Missions, Allegedly Angela Brett, referring to OSAMA BIN LADEN
Names:Famous people
Military:War & Terrorism
OSBASTONOne Should Beware A Seven-Times-Over Nincompoop Tony McCoy O'Grady (Osbaston is defined in 'The Meaning of Liff' by Douglas Adams and John Lloyd as meaning, 'A point made for the seventh time to somebody who insisits that they know exactly what you mean but clearly hasn't got the faintest idea.')
Words & Wordplay:Liffs
OSCAROne Slob Can Accumulate Rubbish Jan Morgan, referring to the Sesame Street monster
Art & Literature:Fictional Characters
OSHOne Sore Hand Angela Brett (someone from Occupational Safety & Health came to my work to look at people's workstations and tell us how to reduce the risk of OOS. After following her directions on how to use the mouse for the rest of the day, I had a sore wrist.)
Re-expansions of existing acronyms
People & Relationships:The Workforce
OSMIDROSISOne Shower Monthly Isn't Decent... Remember, Our Sweat Is Smelly! Angela Brett
Science:Biology:Healthcare:Ailments
OSMIUMOverly Solid Metal, Is Usually Mixed Angela Brett. (Osmium is very dense and is mainly used in alloys)
Science:Chemistry:Elements
OSMONDSObtained Success Musically Of Novel Demand, Seventies Jan Morgan -- unusual musical talent enjoyed by those who loved them in the seventies and beyond
Entertainment:Music:Artists
OSSETTOrnate Spare Secretes Extra Toilet Tissue Tony McCoy O'Grady (Ossett is defined in 'The Meaning of Liff' by Douglas Adams and John Lloyd as meaning, 'A frilly spare-toilet-roll-cosy.')
Household Objects
Words & Wordplay:Liffs
OSTIOver-Sized Titties Inside Angela Brett, after seeing an ad for Osti bras, which come in larger sizes than usual.
Household Objects:Clothing:Underwear
OSTRACIZEOrder Someone To Run Away 'Cause Its Zone Evaporated Rico Leffanta
Assorted Verbs
OTHELLOOn Treacherous Hearsay Evidence, Lover Loses Out Tony McCoy O'Grady, referring to the character in Shakespeare's Othello
Art & Literature:Shakespearean Plays:Othello
OUAIS'Oui' Uttered As Informal Sound Angela Brett ('ouais' is one way of spelling the French equivalent of 'yeah')
Science:Linguistics:French Words
Communication:Yesses And Noes
OUNGAHOddly Unpronounceable Name Given A Hamlet Patricia Rix
Places:Towns & Cities:Canada
OUTHOUSEOff Underwear, Then Heave Out Undeniably Stinky Excreta. Angela Brett
Places:Buildings:The 'Little Room'
OUTLAWSOld Uncles Talking Laughingly About Wayward Sisters Rico Leffanta
People & Relationships:Law & Order
OVERBOARDOutrageous Voyage Enables Romance Between Outrageous Adults Romantically Deprived Rico Leffanta
Entertainment:Movies
OVERHEADOne's Viewers Engage & React, Having Eyeballed A Diagram Tony (Overhead projectors made presentations much easier to assimilate for the audience in a conference/school)
Communication:Presentations
OVERWORKEDOne's Very Extended (Regularly Working Overtime) Really Knackered Every Day Tony McCoy O'Grady
People & Relationships:The Workforce
OWLOverhead When Lightless Gavin Lambert and Angela Brett
Science:Biology:Animals:Birds
OWLSOn Wing, Like Seagulls Angela Brett
Science:Biology:Animals:Birds
OWNEROnce Whispers Now Embodied Reality Rico Leffanta
Assorted Nouns
OXYGENObviously Xeric, Yet Greatly Essential Necessity. Tony McCoy O'Grady
Science:Chemistry:Elements
OYSTEROh Yes! Sexy Tingling Excitement Results Tony McCoy O'Grady
Food & Drink
OZONEOcean Zephyrs - Our Noses Enchanted Tony McCoy O'Grady
Science:Chemistry