| Acronym | Definition |
|---|
| KAB | Keep America Beautiful, Inc. |
| KAB | Kumamoto Asahi Broadcasting (Japan) |
| KAB | Katholischen Arbeitnehmer Bewegung (German: Catholic Workers Movement) |
| KAB | Know About Business (entrepreneurship education) |
| KAB | Keep Austin Beautiful (Austin, TX) |
| KAB | Knowledge, Attitudes, and Behaviors |
| KAB | Keep Abilene Beautiful (Texas) |
| KAB | Korea Accreditation Board |
| KAB | Kariba, Zimbabwe - Kariba (Airport Code) |
| KAB | Kunsan Air Base (Kunsan City, Cholla-Buk Province, ROK) |
| KAB | Kaerntner Abwehrkämpfer Bund (Carinthia, Austria Europe) |