- reel unit
- reel width
- reel-cart
- reel-pot
- reelect
- reelection
- reeled paper
- reeler
- reeligible
- reeling
- reeling machine
- reeling off
- reelingly
- reemission
- reemitted radiation
- reenforce
- reengage
- reengine
- reengineering
- reenkindle
- reenlargement
- reenter
- reenterable program
- reentering angle
- reentrant
- reentrant procedure
- reentrant program
- reentrant routine
- reentrant subroutine
- reentrant winding
- reentry
- reentry point
- reestablish
- reevaporation
- reeve
- reeving
- reexamination
- reexamine
- reexpansion line
- reexport
- reexportation
- reface
- refacing
- refection
- refectioner
- refective
- refectory
- refer
- refer to
- referable
- referal
- referee
- reference
- reference address
- reference angle
- reference area
- reference atmosphere
- reference axis
- reference azimuth
- reference bank
- reference beam
- reference bit
- reference black
- reference block
- reference body
- reference book
- reference capacitor
- reference cavity
- reference chain
- reference circle
- reference clock
- reference code
- reference conditions
- reference contour
- reference count
- reference coupling
- reference currency
- reference current
- reference data
- reference datum
- reference dimension
- reference diode
- reference dipole
- reference direction
- reference distance
- reference drawing
- reference edge
- reference electrode
- reference ellipsoid
- reference energy
- reference equivalent
- reference feedback
- reference file
- reference format
- reference frame
- reference frequency
- reference fuel
- reference gage
- reference gauge
- reference grid