refe - reso
- reference
- reference addendum
- reference address
- reference aids
- reference and search aids
- reference anvil
- reference area
- reference axis
- reference beam
- reference blade
- reference block
- reference book
- reference button
- reference center distance
- reference character
- reference circle
- reference circle diameter
- reference collection
- reference command
- reference conditions
- reference cone
- reference cone angle
- reference cone apex
- reference consistency
- reference corner
- reference cutter
- reference cylinder
- reference data
- reference database
- reference dedendum
- reference diameter
- reference dimension
- reference edge
- reference electrode
- reference element
- reference exposure
- reference face
- reference feedback
- reference frame
- reference frequency