Those are issues with two absolutist positions.
Abortion is a completely different issue. One side is absolutist and the other side advocates choice, not one choice over another. Again, what part of that don't you get? Calling pro-choice people pro-abortion is purely an emotional response
Lets use your pro-abortion rhetoric to gay marriage and the 2nd amendment.
Being pro-gay marriage does not mean you want every one to marry someone of the same gender.
Being pro-abortion abortion does not mean you want every woman to have an abortion.
Being pro-gay marriage does not mean that you want more gay marriages
Being pro-abortion does not mean you want more abortions.
Being pro-gay marriage does not mean that you yourself would marry someone of the same gender.
Being pro-abortion does not mean that you yourself would have an abortion.
Being pro-gay marriages can mean that you are for it being legal.
Being pro-abortion can mean that you are for it being legal.
Being pro-2nd amendment does not mean you want school kids walking around with guns to school.
Being pro-abortion does not mean you want every female to have abortion.
Being pro-2nd amendment does not mean you want the tax payers to buy every man,woman and child a gun.
Being pro-abortion does not mean you want the tax payers to pay for it.
Being pro-2nd amendment does not mean you would have a weapon.
Being pro-abortion does not mean you would get an abortion.
Being pro-2nd amendment means you support everyone's constitutional right to keep and bear arms without the government infringing on those rights
Being pro-abortion means that you support the legalization of abortion.
You are pro-abortion.If you don't like being pro-abortion then be opposed to legalized abortion.