Gia (disambiguation)
- Armed Islamic Group of Algeria
- GIA Publications
- Gallup International Association
- Gambia International Airlines
- Gan International Airport
- Garuda Indonesia
- Gemological Institute of America
- General Intelligence Agency of Mongolia
- Georgetown International Academy
- Georgia Interscholastic Association
- Ghana International Airlines
- Gia
- Gia (album)
- Gia (name)
- Gia (protein)
- Gia (song)
- Gia people
- Gia, Leh
- Glacial isostatic adjustment
- Glasgow International Airport
- Government Information Awareness
- Gross internal area
- Kea (island)
- Kia