Dear Lurking JW's:
If you were in a cult, how would you know? Cults don't call themselves cults. The Branch Davidians and Jonestown cults didn't consider themselves cults.
Here are some identifying marks of cults:
1. Ruled by a man or group of men. YES - Governing Body
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2002203#h=12
2. Isolate you from your previous friends, family, and humanity YES - Bad Associations spoil useful habits
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/1102006152#h=28
3. Tell you they are the only way, the only truth, and the only ones that can save you. YES - JW's refer to their religion as "The Truth" and their teachings as "Sacred Secrets"
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2011568#h=16
4. They use fear to persuade you to never leave them. YES - Armageddon, Disfellowshipping
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2008241#h=25
http://wol.jw.org/en/wol/d/r1/lp-e/1102008083
5. If you leave you are punished severely. YES - Disfellowshipping, shunned by friends and family
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/1102008083
6. Abuse is allowed because it favors a patriarchal society were men get privileges women don't. YES - Countless cases of abuse in the organization. Men are the only ones allowed to teach.
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/1102008084
http://wol.jw.org/en/wol/d/r1/lp-e/402015042#h=17
7. They require some sort of sacrifice. YES - No Blood transfusions, no hanging out at party/bar, no holidays
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2000447
8. They threaten you with lose of family, friends if you don't do as they say. YES - Disfellowshipping and/or marking
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/1102008083
9. They claim its not them, but God that wants you to act a certain way. YES - The Governing Body claims to be God's channel for communication.
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2002203#h=12
10. They claim they get their power by God. YES. - See above
11. They don't want you to read any literature that is against their cause. YES - The Governing Body discourages looking at literature and websites that are critical of the organization.
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/1102008064#h=14
12. They discourage, use fear, threaten, or order that certain medical procedures are not done. YES - No Blood transfusions, in the past they used to ban organ transplants too.
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2000447
13. They discourage education that they aren't involved in. YES - The Governing Body frequently goes on rants against higher education.
Reference: http://wol.jw.org/en/wol/d/r1/lp-e/2011448#h=9
14. They are usually apocalyptic in their speech. YES - Armageddon