AGT
- A Global Threat
- AGT Tower
- Advanced Global Trading
- Adventure Game Toolkit
- Agaritine
- Agta (disambiguation)
- Alberta Government Telephones
- Aldrington railway station
- America's Got Talent
- Angiotensinogen
- Attorney General of Tanzania
- Attorney General of Texas
- Attorney General of Tonga
- Attorney-General of Tasmania
- Australia's Got Talent
- Automated guideway transit
- Central Cagayan Agta language
- Coombs test
- Dries van Agt
- Guaraní International Airport
- Honeywell AGT1500
- O-6-methylguanine-DNA methyltransferase
- Serine