reco - remi
- recognition
- recognition device
- recognition differential
- recognition gate
- recognized-operating agency
- recognizer
- recoil loop
- recombination
- recombination ratio
- Recommendation
- recommendation
- reconciliation
- reconditioning
- reconfiguration
- reconfigured network
- reconnaissance
- reconnect
- reconnection
- reconstructed frame
- reconstructed picture
- reconstructed sample
- reconstructed speech
- reconstruction
- record
- record aging
- record cancellation
- record carrier
- record changer
- record compensator
- record deck
- record mark
- record medium
- record separator
- record traffic
- record-current optimizer
- record-only machine
- recordable compact disk
- recordable compact-disk
- recorded messages listening
- recorded transmission
