OA |
Office
Automation |
OA |
Overeaters
Anonymous |
OAO |
Orbiting
Astronomical Observatory (Espacial) |
OAS |
Organization
of American States |
OATS |
Office
Automation Technology and Services |
OBE |
Order
of the British Empire |
OBS |
Omni
Bearing Selector |
OC |
Order
of Canada |
OCDM |
Office
of Civil Defense and Mobilization |
OCI |
Out
of City Indicator |
OCLC |
Online
Computer Library Center, Inc. |
OCLC |
Online
Computer Library Center (Ohio College Library Catalog) |
OCO |
Object
Code Only |
OCR |
Optical
Character Recognition |
OCS |
Officer
Candidate School |
OCST |
Office
of Commercial Space Transportation (Espacial) |
OD |
Doctor
of Optometry |
OD |
Oculus
Dexter (olho certo) |
OD |
Officer
of the Day |
OD |
OverDose |
ODI |
Optical
Digital Image |
ODISS |
Optical
Digital Image Storage System |
ODT |
Octal
Debugging Technique |
ODT |
Online
Debugging Technique |
OE |
Old
English |
OED |
Oxford
English Dictionary |
OEM |
Original
Equipment Manufacturer |
OEO |
Office
of Economic Opportunity |
OES |
Order
of the Eastern Star |
OEXP |
Office
of Exploration [NASA] |
OF |
Old
French |
OFM |
Order
of Friars Minor |
OFS |
Order
of Free State |
OG |
Original
Gum |
OH |
Ohio |
OIRA |
Office
of Information and Regulatory Affairs |
OIU |
Office
Interface Unit |
OJT |
On
the Job Training |
OLTP |
On-Line
Transaction Processing |
OMB |
Office
of Management and Budget (Governo americano) |
OMD |
Orchestral
Manouevers in the Dark |
OMS |
Orbital
Maneuvering System (Espacial) |
OMV |
Orbital
Maneuvering Vehicle (Espacial) |
ON |
Old
Norse |
ONC |
Open
Network Computing |
ONI |
Office
of Naval Intelligence |
ONI |
Operator
Number Identification (Telefonia) |
ONR |
Office
of Naval Research |
OOP |
Object
Oriented Programming |
OOPART |
Out
Of Place ARTifact |
OOPS |
Object-Oriented
Programming System |
OP |
Observation
Post |
OP |
OFFICEPOWER
office automation system, trademark of CCI |
OP |
Order
of Preachers |
OP |
Out
of Print |
OPEC |
Organization
of Petroleum Exporting Countries |
OPF |
Orbiter
Processing Facility (Espacial) |
OPM |
Office
of Personnel Management |
OPUS |
Obvious
Password Utility System (Eugene Spafford <Spaf@Purdue.Edu>) |
OR |
Operating
Room |
OR |
Oregon |
OR |
Owner's
Risk, Own Risk |
ORFEUS |
Orbiting
and Retrievable Far and Extreme Ultraviolet Spectrometer (Espacial) |
ORNL |
Oak
Ridge National Laboratory |
OROM |
Optical
Read Only Memory |
OS |
Oculus
Sinister (left eye) |
OS |
Operating
System |
OS |
Ordinary
Seaman |
OS |
Out
of Stock |
OSB |
Order
of St. Benedict |
OSC |
Orbital
Sciences Corporation (Espacial) |
OSCAR |
Orbiting
Satelite Carry Amateur Radio (1º lançado em 12 Dez 1961) |
OSCAR |
Orbiting
Satellite Carry Amateur Radio (1º lançado em 12 Dez 1961) |
OSCAR |
Orbiting
Satellite Carrying Amateur Radio (Espacial) |
OSCRL |
Operating
System Command Response Language |
OSD |
Office
of the Secretary of Defense |
OSDIT |
Office
of Software Development and Information Technology |
OSF |
Open
Software Foundation |
OSF |
Open
Systems Foundation |
OSF |
Order
of St. Francis |
OSHA |
Occupational
Safety and Health Administration (Governo americano) |
OSI |
Office
of Scientific Integrity [NIH] |
OSI |
Open
Systems Interconnection (por ISO; 7 modelos) |
OSI/RM |
Open
Systems Interconnection/Reference Model |
OSME |
Open
Systems Message Exchange |
OSP |
Optical
Storage Processor |
OSPFIGP |
Open
Shortest-Path First Internal Gateway Protocol [Internet] |
OSS |
Office
of Strategic Services (depois CIA) |
OSS |
Office
Support System |
OSS |
Operation
Support System [Telefonia, AT&T] |
OSSA |
Office
of Space Science and Applications (Espacial) |
OSSE |
Oriented
Scintillation Spectrometer Experiment (em GRO)
(Espacial) |
OSTP |
Office
of Science and Technology Policy |
OSTP |
(Casa
Branca) Office of Science and Technology Policy (Governo americano) |
OT |
Old
Testament |
OT |
OverTime |
OTA |
Office
of Technical Assistance |
OTA |
Office
of Technology Assessment |
OTA |
Optical
Telescope Assembly (em HST) (Espacial) |
OTB |
Off-Track
Betting |
OTC |
Over
The Counter |
OTF |
Open
Token Foundation |
OTH-B |
Over
The Horizon - Backscatter (como em radar) |
OT&LF |
Open
Taxi & Limousine Foundation |
OTR |
On
The Rag |
OTS |
Officers'
Training School |
OTV |
Orbital
Transfer Vehicle (Espacial) |
OUTWATS |
OUTward
Wide Area Telephone Service (Telefonia) |
OV |
Orbital
Vehicle (Espacial) |
OV |
Orbiter
Vehicle (Espacial) |