| Acronym | Definition |
|---|
| IAW | In Accordance With |
| IAW | In A Way |
| IAW | Introduction to Academic Writing |
| IAW | International Arrest Warrant |
| IAW | Iraqi Airways |
| IAW | International Alliance of Women |
| IAW | Israel Apartheid Week |
| IAW | Internet Access Worldwide (Internet service provider; Canada) |
| IAW | Image Analysis Workstation |
| IAW | Illinois American Water (utility) |
| IAW | Islam Awareness Week |
| IAW | Inactive Window |
| IAW | Images and Words (Dream Theater album) |
| IAW | I Agree With |
| IAW | Islamofascism Awareness Week |
| IAW | Ill At Will (Canadian dance group) |
| IAW | If and When |
| IAW | In Agreement With |
| IAW | Information Assurance Workshop |
| IAW | Internet Adressen Wijzer (Dutch website) |
| IAW | International Association Welding |
| IAW | In Another Window |
| IAW | Images against War |
| IAW | Independent Association of Wrestling (professional wrestling circuit) |
| IAW | Israel Awareness Week |
| IAW | It's About Websites, Ltd. (UK) |
| IAW | Interactive Weather Analysis |
| IAW | Interamerican Workshop Inc (Milwaukee, WI) |