"D"

Dai 4 Henshin : Means Great Fourth Transformation. Koola did this and reached a level of power past Frieza.
Koola

Daichiretsudan : Means, Great Earth Cutting Row. With the sweep of an attacker’s hand, a deep, wide, trench is cut in the ground. We don’t know what it does when it connects.
Frieza

Dai Kaiten Kick : Means Great Revolving Kick. Gotenks’ version of a regular spinning kick.
Gotenks

DeadZone: Only Garlic Jr. can do this. He opens up a portal that sucks everything inside it. The inside is pure nothingness. Escape is thought to be impossible, but Garlic Jr. escaped once. This move was only done twice.
Garlic Jr.

Dengeki : Electricity is shot out and surrounds and electrocutes the victim.
Kami’s of the Past

Dengeki Ha : A powerful blast of electricity shot from the hand.
Cymbal

Den Ryuu: An electrical attack of Goku’s.
Goku

Do-Don Pa: A deadly attack related to and taught by Tsuru Sennin, the teacher of Master Roshi’s rival school. It’s shot from the index and middle finger. It’s small and skinny, but deadly.
Tao Pai Pai, Chaozu, and Tenshinhan.

Don Demo Mizu ni Kaeteshimau Non Ryoku:Move is which the fish-man Aqua makes the ring flood with water, which allows him easy swimming and attacking.
Aqua

Double Attack: Two people get together and attack one person.
Salt and Taado.

Double Kikou Ha: Double ki blasts. One shot from each hand.
Raditz

Dynamite Kick: Two versions of this attack. For Mr. Satan, it’s a kick. For Gotenks, it’s a kick, but the opponent travels several yards when hit and an explosion is created were the kick connected.
Mr. Satan and Gotenks