How many STDs are there?

There are dozens of STDs including different strains and such; but the most common are chlamydia, gonorrhea, syphilis, genital warts, herpes, and trichonomiasis.

Ask Chloe Burgess, she has them all

The more prevalent STDs are: Chlamydia, gonorrhea, syphilis, genital warts (HPV), herpes (HSV type 1 & 2), and trichomoniasis (trich).
There are about 27-33 they know of(I'm pretty sure)
There are countless sexually transmitted diseases, most are known, but uncommon, some are unknown. There are only a few major (well known) sexually transmitted diseases (for example, AIDS, Crabs, etc.)
about 3 and a half i think about 3 and a half i think
more than a 100
Gazillions!!!!! Ghonnera, Siphilus, Aids, Crabs, Herpes, Venereal Warts, Clap
Depends on who you talk to - and whether you mean 'is usually transmitted sexually' or 'can be transmitted sexually'. The approximate total is 31.
There are several sexually transmitted diseases in the world. Some of the more known STD's are herpes, syphilis, HPV, and gonorrhea.
Following diseases are sexual transmitted diseases,
  • Bacterial Vaginosis
  • Chlamydia
  • Genital Herpes
  • Gonorrhea
  • Hepatitis B
  • Hepatitis C
  • Human Papillomavirus
  • Lymphogranuloma Venereum
  • Pubic Lice
  • Scabies
  • Syphilis
  • Trichomoniasis
  • Yeast Infections