Coming Out Support Group
This community is dedicated to the challenges that gay men and lesbian women face, both between the partners in a relationship and from other influences (family, society, etc.). Find support and talk to others who may be facing the same challenges, and share your experience.
I agree with all the above. It's perfectly possible other LGBTQ people will identify you. Or good allies. Our "gaydar" seems more attuned. Most straight people (especially homophobic people) often seem resistant to identify us. Unless you're flamboyant or with a same-sex partner, even people who are "obvious" to us seem to be missed by straight people. Before I came out to myself, I didn't notice either. Now, I can generally read it in somebody's energy. This may be because I'm around LGBTQ more so I've become more in tune.
I was recently surprised by being read as lesbian by somebody I thought was homophobic. And she passed it off as entirely natural. I don't flaunt my sexuality but don't hide it either. I'll make references to my partner. My very homophobic classmates are still clueless. It'll be very interesting when my girlfriend shows at our graduation. Lol
My advice is just be yourself. If you're afraid of being identified, trying too hard to hide it may actually make you more obvious. When you're confident with yourself, people are much more likely to just accept you as you are. Even when they find out.
Advice my girlfriend told me when I came out: If you make it a big deal, it'll be a big deal.
Don't apologize for how you are. Don't try to justify or explain. Don't be defensive. You've nothing to be defensive about. People know what LGBTQ is, they have their own opinions on it and you are unlikely to change it with defensiveness. Change takes time. Demonstrate that LGBTQ comes down to LOVE.