The official ABC hack Lexicon

A
AFKBot: Not really a hack but if this is turned on, you won´t get kicked out of the room for beeing AFK
Aimbot: A bot that aims at your enemy.
Aimbot Bone Selection: Selection of where you want aimbot to aim(head, chest, legs, etc.)
Aimbot Visible Check: Select whether aimbot is to aim at enemies that are visible.
Aim Hotkey Selection: Selection of what hotkey to press for the aimbot to aim.
Anti Kick: Disables you from being kicked.
Asus Wallhack: Makes walls transparent.
Autokill: Automatically kills for you.

B
[3D] Box ESP: 3D boxes are drawn around the players.
[2D] Box ESP: 2D boxes are drawn around the players.

C
C4 Instant Plant/Defuse: When ON you can Plant/Defuse instantly.(almost)
C4 Plant/Defuse Anywhere: You can Plant/Defuse from anywhere.

D
D3D Overlay Chams: Draws an overlay of colors on players.
D3D Ghost Chams: Makes pl,ayers look like a white misty figure(ghost.)
D3D Chams: Draws an overlay of blotchy smeared like colors over player.
D3D Phantom Chams: Makes every one look like a black misty figure(phantom.)

E
None

F
Fly Hack: You can fly. Just look up and move and you will move up like stairs.
Fullbright: Your screen is like more grammar than 100, you can also see ghosts with this feature
FireMode: Selection of which firemode you want your guns to have.(single, rapid, triple, etc.)

G
None

H
Hide Weapon: Hides the weapon that you are currently holding.
Health Bar ESP: Draws a health bar above all players.

I
Instant Reload: Allows you to instantly reload your gun.
Instant Grenade: There is no delay until it hits something, just through and it will explode directly.
Instant Weapon Change: Allows you to change your weapons without delay.

J
None

K
None

L
Line ESP: Draws a line to the player(s).
Line ESP Team/Enemy/Both: Choose for the Line ESP to draw lines to Team/Enemy/Both.

M
Master Ghost: Allows you to be completely invisible when moving as a ghost.

N
No Grenade Damage: You don't get damage from grenades.
No Smoke: Removes smoke so you don't see it.
No Sky: Removes sky so you don't see it.
No Fog: Removes fog so that you don't see it.
No Spread: Removes spread from your weapons'.
No Recoil: Weapons don´t have recoil
No Fall Damage: Removes fall damage so you don't get damage when you fall.
No Scope Overlay: Allows you to zoom in and still see your surroundings.
No Weapon Weight: Removes weapons' weight.
Name ESP: Draws the players name above each player.
Name ESP Team/Enemy/Both: Select whether Name ESP should draw names over Team/Enemy/Both.
No World: All gets removed except the players
No Zone Damage: You don´t get damage from glitching etc.
No Mutant Knockback: You don't get knockback (pushback) when shot at.
Mutant HP Regeneration: Automatically regenerates (refills) your mutant's hp.

O
OHK: Can kill with one bullet.
OPK: Teleports enemy players in front of you so you can kill them. (They don't notice.)

P
Panic Key: Turns OFF all your hacks with the push of the specified key.

Q
None

R
Rapidfire: Allows you to shoot snipers and pistols as if they are semi-automatic.
Rangehack: Raises the range of your weapons to the max.
Radarhack: Allows you to see the positions of your enemies on the radar.
Remote kill: Allows you to kill enemies from any position.

S
Spy Hack: You can activate it and move anywhere, nobody sees you, when you deactivate it you fly to the position where you deactivated it.
Speed knife: Allows you toknife at an incredible speed.
See Ghosts: Allows you to see ghosts.
Speed Hack: Allows you to walk at an incredible speed.
STW: Allows you to shoot through walls.
Silentclip: Makes reloading silent.
Shotgun Spread: Instead of 1 bullet more bullets come out.
Silent Move: You can run or walk or whatever, nobody hears you
Superjump: Allows you to jump about twice as high.
Ultrajump: Allows you to jump at an unbelievable height.

T
Teleport: You can save a place and teleport to that place anytime.
Telekill: You get moved to the players and can kill them.

U
None

V
None

W
WTW: Allows you to walk through walls.
Wireframe Player/World/Both: Choose to draw players with wires, surroundings with wires, everything with wires, or nothing at all(which is OFF)
Wallhack: You can see players through walls.
Weapon ESP: Draws the weapon's name that the player(s) is/are using above that player's head/

X, Y, Z
None