out- - para
- out-of-band
- out-of-band attenuation
- out-of-band diversity
- out-of-band emission
- out-of-band emission mask
- out-of-band harmonic
- out-of-band interference
- out-of-band noise
- out-of-band radiation
- out-of-band signal
- out-of-band signaling
- out-of-line coding
- out-of-lock
- out-of-order update
- Out-of-Paper message
- out-of-phase
- out-of-scan-range message
- out-of-service measurement
- out-of-service plug
- out-off voltage
- outage
- outband channel
- outband rejection
- outband signaling system
- outburst
- outdoor antenna
- outdoor broadcast
- outdoor lighting computerization
- outdoor reception
- outer boundary
- outer braid
- outer cladding
- outer communication line
- outer decoder
- outer electrode
- outer frame antenna
- outer line interface
- outer load announcement
- outer pager antenna
- outer Reed-Solomon coder
