A brief definition of the term "pro-life": To be pro-life is to oppose the deliberate killing of innocent human beings, such as through abortion, infanticide, and euthanasia.

The Universal Declaration of Human Rights, adopted by the United Nations in 1948, declares in Article 3: "Everyone has the right to life, liberty and security of person."

The US Declaration of Independence states: ".... all .... are endowed by their Creator with certain unalienable Rights .... among these are Life ...."

General Life Issues (Colorado):
LifeCommercials.com
Pikes Peak Citizens for Life.
 
General Life Issues (National):
National Right to Life Committee
Americans United for Life (AUL)
Abort73.com - Everything They're Not Telling You About Abortion
The Pro-Life Infonet
Ultimate Pro-Life Resource List
Abortion Law Homepage
 
Seamless Garment/Consistent Life Ethic (generally Abortion/Capital Punishment/War/Euthanasia):
NOTE: There are also some Consistent Life groups in other categories on this page.
No Violence Period.
A Consistent Life Ethic.
Left Out: A Haven for Progressive Pro-Lifers. - (no longer active, but has links).
Turn the Clock Forward.
Consistent Life.
Seamless-Garment.org.
The House of Atreus.
Consistent Life Ethic Web Ring home.
Consistent Life Ethic Web Ring list.
 
News/Media:
National ProLife Radio.
Multimedia Pro-Life News.
LifeNews.com.
 
Bloggers:
The Passionate Pro-Lifer.
ProLifeUnity.com.
The Pro-Life Ring list.
ProLifeBlogs.com.
 
Crisis Pregnancy & Adoption:
Colorado Christian Services (Christian Adoption Agency - Englewood, CO)
Colorado Crisis Pregnancy Center list
Pregnancy Centers Online
Shannon's Hope
Bethany Christian Services Adoption Agency
Alternatives Pregnancy Center
Care Net
 
Euthanasia/Physician-Assisted Suicide/People with Disabilities
International Task Force on Euthanasia and Assisted Suicide (formerly the International Anti-Euthanasia Task Force)
Not Dead Yet
Very Much Alive (UK)
Euthanasia.com
The Michael Fund
 
Feminist:
Feminists For Life of America (FFLA)
Susan B. Anthony List 
The View from Outside.
Pro-Woman, Pro-Life.

Professional:
Abortion Clinic Workers
First Do No Harm (Doctors)
Pharmacists for Life
Prolife Physicians
Christian Medical & Dental Associations
University Faculty for Life
 
Religious:
Culture of Life
Focus on the Family
Human Life International
American Life League
LifeIssues.net (Roman Catholic)
NOEL (Anglican tradition)
Priests for Life
National Pro-Life Action Center (NPLAC)
Evangelicals for Social Action
Pax Christi
A Roadside Shrine (Buddhist)
 
Women:
Silent No More Awareness Campaign
 
Scientific:
Center for Bioethics and Human Dignity
Coalition on Abortion/Breast Cancer
Americans to Ban Cloning
Samuel Armas picture - hand grasping doctor's finger from womb
 
Youth/Under 30/Survivors:
Rock for Life
Students Turning Around a Nation of Death (STAND)
Stand Up Girl
Teen Breaks
More Youth Links
Generations for Life
 
Historical Documents:
Declaration Of Independence
U.S.Constitution
Bill of Rights (Amendments 1-10) and Preamble
Constitution - Amendments 11-27
Roe v. Wade (January 22, 1973)
Doe v. Bolton (January 22, 1973)
Nuremberg Code - Permissible Medical Experiments
Helsinki Declaration (Ethical Principles for Medical Research Involving Human Subjects)
United Nations Universal Declaration of Human Rights
Several proposed Human Life Amendments to the US Constitution
 
Political:
Pro-life statements in political party platforms
Democrats for Life (national)
Libertarians for Life
Republican National Coalition for Life
 
Merchandise:
NOTE: Merchants listed here may also carry merchandise addressing other topics than the Life Issues.
Life Cycle Books
Books, literature, fetal models and hundreds of other pro life items.
Heritage House 76
Precious Feet pins and other items
Victory Won
Bumper stickers, buttons, etc.
Catholic Impressions
Pro-life ribbon magnet. "Red for the blood shed by these poor little martyrs, and white for their innocence. It says 'Protect the Unborn' on it, and can be turned sideways, to be shown in the form of a fish."
Body Wear Products - "Life Is Worth Holding Onto" T-shirt