(1)绝育(手术)
绝育手术可因为避孕、治疗、优生或刑罚等而实施。在美国一些州的制定法中规定可对某些特定的罪犯施行惩罚性的绝育手术。另有一些州允许对某些精神病患者施行此手术，以剥夺其生育权。

(2)消毒；灭菌

• rejection of claim
• rejection of offer
• rejoin
• rejoinder
• rejoining allegation
• rejoining gratis
• rel.
• related
• related claim
• related goods
• related party transactions
• related proceedings
• related taxpayers
• Relatio est fictio juris et intenta ad unum.
• relation
• relation back
• relatione/rel.
• relation of debtor and creditor
• relation of physician and patient
• relations
• relations by affinity
• relations by blood
• relationship
• relations of the half blood
• Relatio semper fiat ut valeat dispositio.