- rejection rate
- rejection region
- rejection slip
- rejector
- rejects
- rejig
- rejoice
- rejoicing
- rejoin
- rejoinder
- rejuvenate
- rejuvenated river
- rejuvenated water
- rejuvenation
- rejuvenesce
- rejuvenescence
- rejuvenescent
- rekindle
- rel
- relabel
- relapse
- relapsing appendicitis
- relapsing fever
- relapsing polychondritis
- relascation oscillator
- relate
- relate extension
- relate function
- relate functions
- related
- related company
- related cost
- related device
- related equipment
- related goods
- related industry
- related information
- related item
- related key
- related markets
- related parties
- related party
- related product
- related rock
- related sales
- related securities
- related services
- related technology
- related term
- related topic
- related word
- relatedness
- relater
- relating to
- relation
- relation character
- relation condition
- relation cycle
- relation factor
- relation graph
- relation model
- relation operation
- relation schema
- relation symbol
- relational
- relational algebra
- relational calculus
- relational capability
- relational character
- relational checking
- relational condition
- relational database
- relational expression
- relational language
- relational management
- relational model
- relational operator
- relational processor
- relational query
- relational spreadsheet
- relational system
- relationship
- relationship banking
- relationship manager
- relationship marketing
- relationship promotion
- relationship type
- relative
- relative abundance
- relative acceleration
- relative accumulation
- relative accuracy
- relative address
- relative addressing
- relative advantage
- relative age
- relative altitude
- relative amenorrhea
- relative aperture
- relative attenuation