3

* 3 & 4
* 3-DAC
* Agent 3
* Todd 3465
* OF-3 Garuda
* CF-345 Black Fly
* L3-37
* Larry 3000
* Akumaizer 3
* ECO 35-2
* Round-37
* New Agent 3
* DJ Pon-3 (Equestria Girls)
*
== SCPs ==
* SCP-343
* SCP-3507
* SCP-3090
* SCP-3700-1
* SCP-3894-Alpha
* SCP-3740
* SCP-336
* SCP-3973
* SCP-387
* SCP-3082-2
* SCP-3161-1
* SCP-3355
* SCP-1342-3
* SCP-1530-3
*
== Roman Numerals ==
* Jarvan III
* Darmani III
* Reinrassic III
* Ham III
* Toyman III
* Prince Phillip III
* Probst Wyatt III
* Alexander Cabot III
* Arsène Lupin III
* Riku Dold III
* Dora Med III
* Louis Winthorpe III
* Arystar Krory III
* Pathos Verdes III
* Pierce Thorndyke III
* Hiccup Horrendous Haddock III (DreamWorks)
* Hiccup Horrendous Haddock III (books)
* Charles Emerson Winchester III
* Hiccup Horrendous Haddock III
*