| O |
Oxygen |
| O.A |
Organic Acid |
| O.A.A.F |
Open Advanced Authoring Format |
| O.A.C |
Optical Absorption Coefficient |
| O.A.S.I.S |
Organization for the Advancement of Structured Information Standards |
| O.B.A |
Object Behavior Analysis |
| O.B.E.M |
Object-Based Equipment Model |
| O.B.I.C |
Optical Beam Induced Current |
| O.B.L |
Object-Based Language |
| O.B.S.A.I |
Open Base Station Architecture Initiative. |
| O.C |
Open Collector; Open Circuit |
| O.C.A.P |
OpenCable Application Platform |
| O.C.R |
Optical Character Recognition |
| O.C.S.P |
Online Certificate Status Protocol |
| O.C.X.O |
Oven Controlled Crystal Oscillator |
| O.D |
Outside Diameter |
| O.D.B.C |
Open DataBase Connectivity |
| O.D.E.N.D |
OR Optical Detected ENDOR |
| O.D.E.P.R |
Optical Detected EPR |
| O.D.I |
Open Data-link Interface. |
| O.D.M.I.I |
Optical Detected Microwave induced Impact Ionization |
| O.D.M.R |
Optical Detected Magnetic Resonance |
| O.D.P |
Ozone Depletion Potential |
| O.D.R |
Oscillating Disk Rheometer |
| O.D.R.L |
Open Digital Rights Language |
| O.D.S |
Ozone-Depleting Substances |
| O.E.B.R |
Optical Edge Bead Removal |
| O.E.E |
Overall Equipment Effectiveness |
| O.E.I.C |
OptoElectronic IC |
| O.E.M |
Original Equipment Manufacturer; Office of Emergency Management |
| O.E.S |
Optical Emission Spectroscopy |
| O.F.D.M |
Orthogonal Frequency Division Multiplexing |
| O.F.H.C |
Oxygen-Free High-Conductivity Copper |
| O.F.S |
Open File System |
| O.I |
Opto Isolator |
| O.I.D |
Object Interaction Diagram; Object IDentification |
| O.I.L |
Ontology Interface Layer |
| O.I.M |
Orientational Imaging Microscopy |
| O.L |
Overlay |
| O.L.B |
Outer Lead Bond |
| O.L.E |
Object Linking and Embedding |
| O.L.E.D |
Organic Light Emitting Diode. |
| O.L.S |
Ordinary Least Squares |
| O.M |
Operational Modeling; Optical Microscopy; OrganoMetallic |
| O.M.A |
Object Management Architecture; Open Mobile Alliance |
| O.M.G |
Object Management Group |
| O.M.S |
Optical Mass Spectroscopy |
| O.M.T |
Object Modeling Technique; Ortho-Mode Transducer |
| O.M.V.P.E |
Organometallic VPE |
| O.N.E |
Open Network Environment (Sun) |
| O.N.P |
Optical Nuclear Polarization |
| O.O |
Object-Oriented |
| O.O.A |
Object-Oriented Analysis |
| O.O.D |
Object-Oriented Design |
| O.O.D.B |
Object-Oriented Data Base |
| O.O.D.B.M.S |
Object-Oriented Data Base Management System |
| O.O.P |
Object Oriented Programming. |
| O.O.P.S |
Object-Oriented Programming System |
| O.P.C |
Optical Particle Counter; Optical Proximity Correction |
| O.P.L |
Optically Pumped Laser |
| O.P.S.E |
Optically Pumped Stimulated Emission |
| O.P.W |
Orthogonalized Plane Wave |
| O.R.B |
Object Request Broker |
| O.R.M |
Other Regulated Material |
| O.R.N.L |
Oak Ridge National Laboratory |
| O.S |
operating System. |
| O.S.C |
Organic Solderability Coating |
| O.S.C.I |
Online Services Computer Interface |
| O.S.D |
On Screen Display |
| O.S.D.H |
Optical Shubnikhov-de Haas effect |
| O.S.F |
Open Systems Foundation |
| O.S.H.A |
Occupational Safety Hazards Act |
| O.S.I |
Open System Interconnection |
| O.S.P |
Organic Solderability Preservative |
| O.S.R.M |
Office of Standard Reference Materials |
| O.S.S |
Object Services Standard; Operation Support System |
| O.S.V |
Offset Scan Voting |
| O.T.O.I |
3rd order Output Intercept |
| O.T.P |
One Time Programmable |
| O.T.P.R.O.M |
One Time Programmable ROM |
| O.V.D |
Outside Vapor Deposition |
| O.V.L |
Overlay |
| O-D |
Zero dimensional |
| Oe |
Oersted (magnetic intensity unit) |
| OpAmp |
Operational Amplifier |
| OR |
Logic term - OR |
| OX |
OXide |
