Cross

The rear straight punch is commonly referred to as the cross. It is generally more powerful than the jab due to the rotation of the hips in conjunction with the foot pushing off the floor but is slower than the jab due to the greater distance between your rear hand and your opponent.

Finger Jab/Eye Pokes & Gouges

Eye Jab in what looks to be some sort of mutual combat situation

Doctor Reacts to HORRIFIC Eye Poke! Belal Muhammed vs Leon Edwards UFC Fight Night 

Worst Eye Pokes In MMA

Fundamental Strikes/Single Direct Attacks

Head Strike
 Headbutt 

Hand Strikes
Jab
Cross
Hook
Uppercut
Overhand
Finger Jab/Eye Pokes & Gouges
Hammerfist

Palm Strikes

Elbow Strikes
Front Elbows

Back Elbows

Spinning Elbows

Shoulder Strike

Knee Strikes
Knees

Shin & Foot Kicking Strikes
Front Push Kick
Front Snap Kick
Side Kick
Thai Round Kick
Snapping Round Kick

Oblique Kick/Knee Stomp
Spinning Side Kick/Back Pivot Kick 

Punch Mechanics