trick terminology

NKJ - Natasha knife jump
Garbage Jump- Jumping straight from one trash can to the next 
Pit Skip- The two tight jumps in stage 1
Drip Skip - not getting hit by the drips by continuing to walk under them.
Lamp Skip - not getting hit or having to wait on the lamps in the 2nd section of the 1st level
TSS- Title Screen Skip -hitting the start button at the right time so that your run begins.
ELS- Extra Life Skip- Intentionally losing the mini game to skip the animation
KSC- Koffing Subway Clip-  Clipping into the subway to access the top faster than intended
Fasteroids- skipping a cycle on the first moon stage.
Chair jump- Jumping over a chair without taking damage
Book Jump- getting ontop of the books in one jump in the last room of the final level