AR

1. Airman recruit (US)
2. Annual return (finance)
3. Arkansas (US state)
4. Army regulation
5. Autonomous region (or republic)
6. Augmented reality (computing)

ar /är/

The eighteenth letter of the modern English alphabet (R or r)

Ar (chem)

Argon

A&R

1. Artists and recording
2. Artists and repertoire

Ar.

1. Arab
2. Arabia
3. Arabian
4. Arabic
5. Aramaic

• castors
• castor sugar
• castory
• cast out
• castral
• castrametation
• castrametations
• castrate
• castrated
• castrates
• castrati
• castrating
• castration
• castrations
• castrato
• castratos
• casts
• cast someone's water
• cast-steel
• cast to the winds
• cast up
• cast water
• casual
• casual clothes
• casualisation