Rat (disambiguation)
- Blek le Rat
- Canadair
- De Rat, IJlst
- Kenora
- Lab rat (disambiguation)
- List of The Protector episodes
- Mark Lewis (filmmaker)
- Not Accepted Anywhere
- Pro Co RAT
- RAT test (disambiguation)
- RATS (software)
- RRAT
- RUR-5 ASROC
- Raat (disambiguation)
- Radio access technology
- Ram air temperature
- Ram air turbine
- Rapid antigen test
- Rat (Ned's Atomic Dustbin)
- Rat (Pearls Before Swine)
- Rat (film)
- Rat (newspaper)
- Rat (short story)
- Rat (zodiac)
- Rat Island (disambiguation)
- Rat Islands
- Rat Lake (Aitkin County, Minnesota)
- Rat Lake (Cottonwood County, Minnesota)
- Rat Rathbone
- Rat River (disambiguation)
- Rat, Missouri
- Rat, Novi Travnik
- Rats (2016 film)
- Rats (Ghost song)
- Rats (Pearl Jam song)
- Rats (The Kinks song)
- Rats (album)
- Rats (footballer)
- Rats (short story)
- Rats!
- Rats! (film)
- Ratt (disambiguation)
- Remote Associates Test
- Remote access trojan
- Rock Abrasion Tool
- Romaine Waite
- Rât (disambiguation)
- Răzvan Raț
- The Core
- The Rat (disambiguation)
- The Rats (disambiguation)
- Tunnel Rat (G.I. Joe)
- Vasiliy Rats