| Octopus / FEIA | Dermatologie | |
| Olive / FEIA | Dermatologie | |
| Olivenbaum / FEIA | Dermatologie | |
| Olivenpollenkomponente nOle e 1 / FEIA | Dermatologie | |
| Orange / FEIA | Dermatologie | |
| Oregano / FEIA | Dermatologie | |
| Ovalbumin / FEIA | Dermatologie | |
| Papageienfedern / FEIA | Dermatologie | |
| Papain / FEIA | Dermatologie | |
| Papaya / FEIA | Dermatologie | |
| Papierwespe / FEIA | Dermatologie | |
| Pappel / FEIA | Dermatologie | |
| Paprika / FEIA | Dermatologie | |
| Paranuss / FEIA | Dermatologie | |
| Paranusskomponente rBer e 1 / FEIA | Dermatologie | |
| Passionsfrucht / FEIA | Dermatologie | |
| Pekannuß / FEIA | Dermatologie | |
| Penicillin Minor Determinante / FEIA | Dermatologie | |
| Penicillium notatum / FEIA | Dermatologie | |
| Penicilloyl G / FEIA | Dermatologie | |