abortion
Birth control patch
Birth control pills, Mirena (IUD), NuvaRing, DepoProvera, Implanon and the patch are all hormonal methods of birth control sold in the US. There is another injection available in some other countries, as well.
"Socially" acceptable? Different people have different ideas on that, and science is always coming out with new ideas for birth control.
"Contraceptive" and "birth control" are synonymous. All contraceptives are methods of birth control.
Some of the most common methods of natural birth control would be for one to not have sexual intercourse. Other than that one would have to use methods such as a condom or the birth control pill.
The birth control pill prevents the release of eggs.
Condoms.
colt 45
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There are no methods of birth control that are made less reliable by taking an immunization.
Combined hormonal birth control methods -- those that contain estrogen -- include the regular birth control pill (but not the minipill or progestin-only pill), the ring, and the patch.
These include contraceptive (birth control) pills and spermicides (foam, sponge, etc.)