The ones with the * are moves that other Z fighters use also, and ^ are others that copy moves from piccolo. Finally and last these $ are moves that someone taught piccolo which is only one move .
Piccolo's signature Attack; Special Beam Cannon also called (Makankosappo) , and Beam Cannon shorter format move.
1) ^ Special Beam Cannon: When piccolo uses his two fingers at his forehead to shoot out a powerful blast, this move is one of the most powerful used in DBZ , at first it took him 5 minutes to do this powerful blast, but now he learn to use it within seconds. Beam cannon smaller version of S.P.B.C. Other; Cell, Cell J.r.
2) Bunshin: To make copies of one's image, used by piccolo for training, and fighting enemies.
3) Bushitsu Shyutsu Gen Majyutsu: Used for making objests appear
4) Chou Baku retsu Ma Ha: Runs after the enemy, piccolo then uses his arms and legs in extended form. Used in the tree of might against turles
5) Chyou Kyoshin Jyutsu: Piccolo's speed stay's the same and he grows larger
6) Chobakuretsumaha: This a a powerful attack he powers up the blast in his hands
7) * Eye Beam: I love this attack, laser beams is shot out from the eye, usually it's red. Kami did this in the Garlic Jr. Saga. Other; Freeza, #20
8) Fusion: There is two types of fusion that piccolo knows! He also taugh some Z fighters it, like the sayains. One involves with nameks only, to be one with out spliting apart again. The other which he taugh the sayians can only be done for a couple of hours.
9) I wasn't even gonna list this but piccolo knows how to fly, come on.
10) Gekitotsu Buu Volleyball: Haha piccolo traps Buu in Super Renzoku Donuts, then they beat up the ball, Other; Gotenks
11) Kakusanyudokodan: Very powerful attack, where piccolo trows hundreds of flying ki blasts in the air he thens easly moves his hand and destroyes them.
12) Kikou Ha: It's a blast used to run off the enemy
13) Kochi Kara Kikou Ha: A powerful blast from the mouth
14) Kousengan: When ki blasts are released from the eye
15) Makankosappo: See Speacial Beam Cannon
16) Makousen: When ki balls are fired
17) $ Masenkou: Well to be honest this is gohan's signature attack that he taught piccolo
18) Mystic Attack: Mostly every namek can use this move, it's when they extend their arms at a far distance and then punches and goes in for the catch. I.E. the Tree of Might piccolo use it against Turles
19) Nobiru Ude: When nameks extend their arms over far distances
20) * Renzoku Energy Dan: Shoots out great amount of ki blasts from the hand. Other; Vegeta, Goku, Son gohan
21) Renzokou Kiou Ha: Ki Energy blasts
22) Regeneration: To regenerate any part of the body
23) *Shogekiha: Invisble blast that is shot from the eyes, hand..etc....Other: Kaiou, Majin Buu
24) Shyougeki Ha: Shots from far away
25) Tamago o Umu: When nameks sprut out and eggs from their mouth
26) Telepathy: To read someone's past by taking control of their mind, and to heard sounds from far distances.
27) Toomi No Jyutsu: Knowing things that are happening in the universe by just using their senses, that's how the namek's knew there was a powerful battle on earth at the time when goku did the teleportation to get dende as the guardian of earth.
28) Tsuibi Kikou Ha: A blast that follows the enemy
29) Tsuihidan: A blast that tracks the enemy, used in the 23rd Tenkaichi Budoukai
30) Tsu No Beam: Electricity that shoots out from piccolo's antennie, it can also stablelize an enemy's moves, where as piccolo have all fighting control, it can also be seen on some DBZ video games
31) Yubisaki Kara No Kikou Ha: Energy shot that comes out from the fingers
32) Zanzouken: When and image of one's self is still their even when they are way gone, like a mire trick