Sorted alphabetically by last name · 2763 fighters
| Name | Nickname | |
|---|---|---|
| AV | Austin Vanderford | "The Gentleman" |
| AS | Axel Sola | |
| AB | Azamat Bekoev | "Iron" |
| AG | Azamat Gashimov | |
| AM | Azamat Murzakanov | "The Professional" |
| AM | Azat Maksum | "Qazaq" |
| BP | BJ Penn | "The Prodigy" |
| BJ |
| BS | Baisangur Susurkaev | "The Real Hunter" |
| BH | Barb Honchak | "Little Warrior" |