Escape
Traction Control System
You press the power button.
AT button on 1994 Nissan maxima stand for automatic transmission.
Frequency Operated Button
L1 is the left 'shoulder' button.
Most likely just a fad, a way to stand out, get attention.. possibly show there belly button ring.
hold the stand by button and the home menu button until the screen goes black and then starts back up again.
noise reduction
I believe it stands for something like "Parking Lot"
Stand-by on a computer is like a button to put it to sleep like an iPod.
S means "spacebar" which lets you control the two halves of a split Block. The open circle squares split the Block. When they meet on adjacent squares,m they immediately go back together. The letters stand for directional keys R = right button L = left button U = up button D = down button