1) Land mine protocol 
<abbreviation> Left mentoposterior position. ... (05 Mar 2000) ... 
left mentoposterior (position/presentation of the fetus; see presentation); last menstrual period.
(Last Menstrual Period) The date your last period started. This is used to calculate your due date and the date from which your 40 weeks of pregnancy officially starts.
Abbr. See last menstrual period
Land Mine Protocol
Type: Abbreviation Definitions: 1. Abbreviation for left mentoposterior position; last menstrual period; latent membrane protein; low molecular weight proteins, under protein. 2. Gene product of Epstein-Barr virus (latent membrane protein).
LMP: Abbreviation for 'last menstrual period.' By convention, pregnancies are dated in weeks starting from the first day of a woman's last menstrual period (LMP). If her menstrual periods are regular and ovulation occurs on day 14 of her cycle, conception takes place about 2 weeks after her LMP. A woman is therefore considered to be 6 weeks pregnan...
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The calendar date of a woman's last menstrual period before fertilization occured. This is the point in time from which the pregnancy is measured and the due date is calculated. Synonym(s): Last Menstrual Period
Last Menstrual Period - first day of the menstrual period prior to conceiving, used to calculated Expected Date of Delivery.
Locational marginal price/pricing. See explanation in electricity markets.
Link Manager Protocol (part of Bluetooth Software Stack)
Last menstrual period. This date is used to work our how many weeks pregnant you are. 
Last Menstrual Period (start date)
Last menstrual period: a date from which the date of delivery is estimated.
last menstrual period.
Abbr. See last menstrual period.