ECP (plural ECPs)
- Initialism of Emergency contraceptive pill.
- 2007, Felicia Stewart; James Trussell, Paul F.A. Van Look, “Emergency Contraception”, in Robert A. Hatcher, James Trussell, Anita L. Nelson, Willard Cates Jr., Felicia H. Stewart, Deborah Kowal, editor, Contraceptive Technology, 19th edition, Ardent Media, page 106:
- For maximum effectiveness, ECP treatment should be started as soon as possible after unprotected intercourse, and within 120 hours.
- Initialism of Eye care professional.