Chat acronyms that begin with the letter 'O'. Popular acronyms are in bold. Click on another letter below for more.
| O/P |
Out of print |
|
O/T |
Overtime |
|
O4S | Objects for Systems |
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OA | Office Administrator |
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OAEP | Optimal Asymmetric Encryption Padding |
|
OAO | Over And Out |
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OAOO | One And Only One |
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OASrN | On a site right now |
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OATUS | On A Totally Unrelated Subject |
|
OAUS | On A Unrelated Subject |
|
OAUS | On An Unrelated Subject |
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OBE | Order of the British Empire |
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OBEX | Object Exchange |
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OBICU | Obstetric Intensive Care Unit |
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OBKB | Okay, bye bye |
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OBO | Or Best Offer |
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OBTWIAU | Oh by the way I adore you |
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OC | Operations Centre |
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OCD | Obsessive compulsive disorder |
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OCIA | Of Course I Am |
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OCONUS | Outside Continental United States |
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OCONUS | Outside continetal United states |
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OCR | Optical Character Recognition |
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OCR | Official cash rate |
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OD | Overdose |
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OD | Overdraft |
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OD | Oh dear |
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ODBC | Open DataBase Connectivity |
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ODI | One Day International |
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ODL | Oh Dear Lord |
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ODMA | Open Document Management API |
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ODPM | Office Of the Deputy Prime Minister |
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OE | Overseas Experience |
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OE | Original Equipment |
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OECD | Organisation for Economic Co-operation and Development |
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OEM | Oringinal equipment manufacturer |
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OFDM | Orthogonal Frequency Division Multiplexing |
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OFO | Out F**king Off |
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OFS | One Finger Salute |
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OFTEL | Office of Telecommunications |
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OGC | Office of Government Commerce |
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OGKT | Only God Knows That |
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OGTDA | One good turn deserves another |
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OH&S | Occupational Health and Safety |
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OHDH | Old Habits Die Hard |
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OHG | Old High German |
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OHOTKOHOTC | One Hand On The Keys, One Hand On The Crotch |
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OHV | OverHead Valve |
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OHW | On His Way |
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OHW | On Her Way |
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oic | Oh, I see |
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oicu812 | Oh, I See You Ate One Too |
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OICURMT | Oh, I see you are empty |
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OIS | Oh I see |
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OIS | Oh i see! |
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OIU | Operator Interface Unit |
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OJ | Orange Juice |
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OJ | Only Joking |
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OJT | On the job training |
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OKBB | OKay, Bye Bye |
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OLAP | On-Line Analytical Processing |
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OLAP | Online Analytical Processing |
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OLED | Organic Light Emitting Display |
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OLED | Organic Light Emitting Diode |
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OLF | One Line Followup |
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oll | OnLine Love |
|
oll | Only laughing a little |
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OLTP | On Line Transaction Processing |
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OMA | Only Mildly Amusing |
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OMAC | One Man Army Corps |
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OMB | On My Butt |
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OMBLMAF | On My Butt Laughing My Arse Off |
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OMFG | Oh My Freaking God |
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OMFG | Oh My F**king God! |
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OMFG | Oh My F**king God |
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OMFUG | Other Music for Urban Gourmets |
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omg | Oh my God |
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OMGIF | Oh My God, I'm F**ked |
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OMGWTFBBQ | Oh my god, what the F**k barbeque! |
| OMGWTFBBQ | Oh my God what the F**k barbeque |
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OMHO | Only my humble opinion |
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OMIK | Open mouth insert keyboard |
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OMKC | On My Knees Crying |
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OMM | On My Monitor |
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OMMIAMP | One man's meat is another man's poison |
|
OMMIAMP | One man's meat is another man's poison. |
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OMMIAMP | One Mans Meat Is Another Mans Poision |
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OMP | Operational Maximum Power |
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OMT | One more time |
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OMW | On my way |
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ONNA | Oh no not again |
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ONNA | Oh No, Not Again |
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ONNA | Oh No, Not Again ! |
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ONNTA | Oh No Not This Again |
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ONNTA | Oh No, Not This Again |
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ONO | Or near offer |
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ONOH | On the Other Hand |
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ONS | One Night Stand |
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OO2U | Option Open to You |
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OOAD | Object Oriented Analysis and Design |
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OOAK | One Of A Kind |
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OOE | Out of endurance |
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OOF | Out Of the Office |
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ooh | On one hand |
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OOI | Out of interest |
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OOIE | Object-Oriented Information Engineering |
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OOL | Out Of Luck |
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OOL | Out Of Line |
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OOMPR | Out Of My Price Range |
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ooo | Out Of Order |
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ooo | Out of office |
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ooo | Surprised |
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OOP | Object Oriented Programming |
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OOP | Out Of Print |
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OOP | Out of power |
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OOSOM | Out Of Sight Out Of Mind |
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OOSOOM | Out Of Sight Out Of Mind |
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OOSOOM | Out Of Sight, Out Of Mind |
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oot | Object-Oriented Technology |
|
oot | Out Of Town |
|
oot | Out Of Touch |
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OOTC | Obligatory On Topic Comment |
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OOTD | One Of These Days |
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OOTO | Out Of The Ofice |
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OOTQ | Out Of The Question |
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OOTW | Out Of This World |
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OPAC | Online Public Access Catalogues |
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OPD | Obnoxious Personality Disorder |
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OPEC | Organization of Petroleum Exporting Countries |
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OPL | Obvious Panty Line |
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OPM | Other Peoples Money |
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OPM | Other People's Money |
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OPP | Other People's Problems |
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ORV | Off Road Vehicle |
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OS | Operating system |
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OSD | Object Based Storage Device |
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OSD | Object Storage Device |
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OSEK | Open systems and the Corresponding Interfaces for Automotive Electronics |
| OSH | Occupational Safety and Health Administration |
|
OSHA | Occupational Safety and Health Administration |
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OSIF | Oh Sh*t I Forgot! |
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OSIM | Oh Sh*t Its Monday |
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OSIM | Oh Shoot It's Monday |
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OSU | Officially Sanctioned User |
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OT1H | On The One Hand |
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OTA | Over the air |
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OTA | Or there about |
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otaok | Over the air OK |
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OTB | Off To Bed |
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OTB | On-The-air Bitmap |
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OTBE | Over Taken By Event |
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OTC | Over the counter |
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OTD | Out The Door |
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OTDOA | Observed Time Difference of Arrival |
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OTE | Over the edge |
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OTE | Off Track Experience |
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OTE | Off Track Excursion |
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OTE | Operator training equipment |
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OTE | Operational test and evaluation |
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otflmao | On the floor laughing my ass off |
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OTFS | Office of Treasury and Fiscal Services |
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OTGH | On The Gripping Hand |
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OTJ | On The Job |
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OTK | Over The Knee |
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OTK | Over the knuckle |
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OTL | Out to Lunch |
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OTMH | Off the top of my head |
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OTMs | Other Than Mexicans |
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OTO | Over-stating the obvious |
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OTOH | On the other hand |
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OTOOH | On The Other Other Hand |
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OTP | On the phone |
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OTP | One Time Password |
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OTR | On the road |
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OTS | Off The Shelf |
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OTS | Officer Training School |
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OTTH | On The Third Hand |
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OTTOMHAROO | Off the Top of My Head and Rolling Out of Bounds |
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OUAT | Once Upon A Time |
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OUSU | Oh, You Shut Up |
|
OVAs | Original Video Animations |
|
ow | Oh Well |
|
ow | Other Woman |
|
OW2TE | Or Words To That Effect |
|
OWAMW | Older women are my weakness |
|
OWASP | Open Web Application Security Project |
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OWFM | Often Works For Me |
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OWL-S | Web Ontology Language for Services |
|
OWP | Ordinary waiting period |
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OYMSYP | Open your mouth, solve your problem |
