look up anything, like your first name:
4. STA
Surveillance and Target Acquisition

USMC snipers.
The main goal for STA is gathering information and taking out priority targets. They are not supposed to shoot every enemy they spot although that can be an option.
1. STA
1. Slut Training Academy: a high school full of very promiscuous teenage girls who wear revealing clothing and switch boyfriends every 2 weeks.

2. Saint Thomas Aquinas Catholic Secondary School: a catholic high school, in London, Ontario, Canada. For more info, see previous definition.
1. My school is such an STA.

2. I go to STA, and I got laid my first year.
2. STA
ST ALBANS, ENGLAND.

WE WILL TAKE OVER OMEGLE, IN OUR PATH TOWARDS WORLD DOMINATION.

and no it does not mean anal, you are clearly just retarded and do not understand us.
You're now chatting with a random stranger. Say hi!
You: STA?
Stranger: IDFK KNOW WHAT THAT IS
Your conversational partner has disconnected.

or

You're now chatting with a random stranger. Say hi!
You: STA?
Stranger: YES SCHOOL?
3. STA
Name of a city in England.
Real city called St.Albans.
Located just outside London.
Pronounced as three individual letters - S T A
"What you up to today?"
"I'm going into STA to go shopping."
5. Sta
The final level of daring someone to do something past the "triple dog dare". This includes, but not is limited to, making a bikini out of cheese singles and peanut butter.
I sta you to makeout with the homeless man.

I sta you to pee in a bucket and drink it.
6. STA
Sexually Transmitted Attitude; Basically when a part of your philosophy rubs off on someone you mess around with.
Some people give each other STD's; I tend to give STA's.
7. STA
Straight To Anal

often reffered to on the chat site 'omegle.com', this opening to a conversation "STA" refers to the desire to skip the chitchat and go straight to the good stuff.
You: sta
Stranger: what?
disconected

or possibly;

You: sta
Stranger: yeah man
You: Thankyousir
rss and gcal