• National Healthy Mothers Healthy Babies Coalition (HMHB) focused on raising public awareness of prenatal care. Includes initiatives, publications, events, and funding information.

• NCT Pregnancy and Baby Care covers pregnancy, birth, early childhood development, and becoming a dad.

• Ninemonths.com.au online resource for conception, pregnancy, labour and birth, parenthood and parenting, baby names, health tips, and more.

• Ovulation-Calculator.com features resources about preconception, fertility charting, ovulation prediction, and pregnancy.

• Parents Included Parentincluded.com is part of the hugely successful MNI Group of companies, an organisation dedicated to helping you to become parents.

• ParentsNest.com articles covering tips and tricks of getting pregnant, pregnancy, birth, infertility, birth control, and more.

• ParentsPlace.Com parenting resource with newsletters, online forums, shopping, and advice on fertility, pregnancy, babies, and toddlers.

• Paternity Angel information for men during their partner's pregnancy. Includes due date calculators, information on paternity, fertility, fetal development, and more.

• Pelvic Partnership, The supports sufferers of Symphysis Pubis Dysfunction; a condition affecting some women during pregnancy. Members provide resources based on personal experiences, encouraging others to join them.

• Perinatal Education Associates, Inc. Information for expectant parents as well as doulas, childbirth educators, nurses, and midwives.

• Perinatal Health in the United States Developed by the March of Dimes, this site provides maternal, infant, and child heath-related data at the state level.

• Plus-Size Pregnancy Website offers resources, information, and empowerment for BBW mothers.

• Preconception.com conception resources by parents and parents-to-be, for those who are trying to conceive.

• Pregnancy Addresses symptoms, exercise, nutrition, ovulation, stages, baby names, and baby tips.

• Pregnancy & Baby offers articles about parenting ranging from conceiving to toddler development. Includes baby names, infant care, pregnancy calendar, message boards, and more.

• Pregnancy & Driving Questionnaire invites pregnant women and mothers to complete an online questionnaire for a research project studying the problems associated with driving during pregnancy.

• Pregnancy A to Z Online diary and photo album to keep track of pregnancy, message board and weight gain chart. Includes articles and video.

• Pregnancy Resource Centers offers support for women facing unexpected pregnancies.

• Pregnancy Today resource and community for expectant parents offering Q & A, birth planner, boards, birth stories, news articles, and more.

• Pregnancy Week-by-Week Guide A guide to fetal development and maternal changes, from StorkNet.