I don’t think this really needs further elaboration
Sadomasicism (getting off on causing or receiving pain, or both, depending on the person or day).
Tits and Ass.
damn, and I wanted to answer 
Sadomasochism. Sorry.
Spaniard & Mexicans
Tires and Accessories.
Now the real question is: Why is a 14-year-old whith these questions posting them to a message board instead of simply typing them into a search engine and exploring the amazing word to be found therein?
Bwa-Ha-Ha!!!
[sigh] world. Stinkin’ lunch is gumming up my keyboard.
Sun & Moon
Think & Act
Silly & mundane
Tedious & annoying
SandM
TandA
S&M is the name of a liquor store near me. I understand there’s a S&M Amusements somewhere, too.
T&A is Transactional and Analysis, of course.
At one time there was a T&A Cafe in downtown Boise. Not sure if it’s still there or not. I can only imagine the crank calls they must have gotten from bored kids on summer break.
Well, I’m glad I got the mundane part right, this is MPSIMS, right 
I always thought it was Sadism & Machochism, not Sadomachochism.
Splitting hairs, of course.
T & A: Two great Ford cars.
http://www.straightdope.com/classics/a1_065.html
See what Cecil has to say.
Ooh, sorry, I didn’t see the answer in the archives…
see what listening to hip hop does to your brain ?
Time and Attendance.
It was amusing when I first started working for the Federal government, and the division secretary would ask me every 2 weeks if I’d filled out my T&A yet.
Smurfs & Milkmen
Tapioca & Asshats