| Name | Fear of... |
| Acarophobia | |
| Achluophobia | |
| Acousticophobia | |
| Acrophobia | |
| Aerophobia | |
| Agliophobia | |
| Agoraphobia | |
| Agraphobia | |
| Agrizoophobia | |
| Aichmophobia | |
| Ailurophobia | |
| Alektorophobia | |
| Algophobia | |
| Altophobia | |
| | Name | Fear of... |
| Amathophobia | |
| Ambulophobia | |
| Ancraophobia | |
| Androphobia | |
| Anthrophobia | |
| Aphenphosmphobia | |
| Apiphobia | |
| Apotemnophobia | |
| Arachibutyrophobia | |
| Arachnophobia | |
| Asthenophobia | |
| Astraphobia | |
| Aviatophobia | |
|