| Acronym | Definition |
|---|
| KIA | Killed In Action |
| KIA | Kuwait Investment Authority |
| KIA | Know It All |
| KIA | Kalamazoo Institute of Arts (est. 1924; Kalamazoo, MI) |
| KIA | Korangi Industrial Area (Pakistan) |
| KIA | Korean Industry of Automobile |
| KIA | Kachin Independence Army (Burma) |
| KIA | Kilimanjaro International Airport (Tanzania) |
| KIA | Kuwait International Airport |
| KIA | King's Indian Attack (chess) |
| KIA | Kansai International Airport (Osaka, Japan) |
| KIA | Kochi International Association (Japan) |
| KIA | Kabul International Airport |
| KIA | Kuching International Airport (Malaysia) |
| KIA | Kagoshima International Association (Japan) |
| KIA | Killing in Action (gaming clan) |
| KIA | Kopp Investment Advisors (Bloomington, MN) |
| KIA | Kappa Index of Agreement |
| KIA | Kanagawa Information Services Industry Association (Japan) |
| KIA | Kanagawa International Association (Japan) |
| KIA | Kakamigahara International Association (Japan) |
| KIA | Keep It American (Canyon Lake, TX) |
| KIA | Keyboard Interactive Authentication (computing) |
| KIA | Kyushindo International Association |
| KIA | Key Issues Analysis |
| KIA | Kliger's Iron Agar |
| KIA | Korea International Automotive (car manufacturer) |