O Crimp
O Ring
OC-N
OD
OEM
Off Center
Offset Terminal
Offset Terminal Retention
OFHC
Ohm
Ohmic Contact
Ohmmeter
Omni-axial Silver-based Conductive Adhesive
One Up Die
Op Amp
Open Barrel Terminal
Open Circuit
Open Collector Output
Open Entry Contact
Open Line
Operating Interface
Operating Life
Operating Point
Operating Position
Operating Temperature
Operating Voltage
Operational Amplifier
Optical Conductor
Optical Connector
Optical Coupling
Optical Fiber
Optical Mosaic
Opto Coupler
Opto Isolator
Optoelectronics
OR Gate
Organic Water Soluble Flux
Orthogonal Mounting
Oscillator
Oscilloscope
OSHA
OSI
Outgassing
Outgrowth
Ovaled
Oven Soldering
Overall Diameter
Overall Plating
Overhang
Overload
Overmold Can
Overtravel
Overtravel Force
Oxidation
Ozone
Ozone Test