| Abbreviation | Definition |
|---|---|
| AHW | American Home Warranty |
| AHW | April Hope Wareham |
| AHW | Arends Hogan Walker |
| AHW | Auxiliary Health Worker |
| AHW | Average HAZ Width |
| AHW | Home Warranty |
| AHWQ | Adolescent Health and Wellbeing Questionnaire |
| AHWR | Advanced Heavy Water Reactor |
| AHWR | Advanced Heavy-Water Reactor |
| AHWZ | Aufbereitete Hydraulisch Wirksame Zusatzstoffe |
| AHY | A Healthier You |
| AHY | After Hatching Year |
| AHY | Agus Harimurti Yudhoyono |
| AHY | Azerbaijan Hava Yollary |
| AHZ | Akademii Handlu Zagranicznego |
| AHZ | Apotheek Haagse Ziekenhuizen |
| AHZ | Automobil Handels Zentrum |
| AI | abbreviation in |
| AI | Abject Idiocy |
| AI | Abject Insanity |