- relieving platform
- religious meditation
- relocatable building
- rely
- remanent magnet
- remeasure
- remedy
- remetal
- remetaling
- remetalling
- remise
- remote condenser
- remote control
- reference dimension
- reference type
- refilling
- refined asphalt
- refined method
- refinement
- reflected glare
- reflected light
- reflecting stud
- reflective glass
- reflective jackets
- reflectivity
- reflex camera
- refloat
- refractory block
- refractory glaze
- refractory mortar
- refractory product
- refrigerating ship
- refuge harbour
- refuse disposal
- regenerative cooling
- reglet
- regolith
- regrate
- regrating skin
- regression analysis
- regressive taxation
- regular
- regular conditions
- regular framework
- regular reflection
- regulating course
- regulating damper
- regulating network
- remote recorder
- remote reference
- remote sensing
- remote treatment
- remould
- remoulded sample
- removability
- removable
- removable flooring
- removable panel
- removable part
- removable roof
- removable slab
- remove page
- removed element
- removing
- remuneration
- renaissance
- renaissance architecture
- rend
- render-set
- rendering
- rendering lath
- rendering sand
- renovation
- renovation work
- renowned
- rent
- rent restriction
- rent taxes
- rental housing
- renting
- renumber
- repaginating document
- repainting
- repair cycling
- repair method
- repair pit
- repairs
- repayment
- repeal
- repeat rate
- repeated
- repeated load
- repeated stresses
- repel
- repelling agent
- repercussion
- repetition
- repetitive
- repetitive loading
- repetitive stresses