- Aminomethyltransferase (AMT)
- Amelogenin, Y-Linked (AMELY)
- Amelogenin, X-Linked (AMELX)
- Mullerian Inhibiting Substance Type II Receptor (MISR2)
- Alpha-Methylacyl Coenzyme A Racemase (aMACR)
- Ameloblastin (AMBN)
- Alkaline Phosphatase, Placental Like Protein 2 (ALPPL2)
- Allantoicase (ALLC)
- V-Akt Murine Thymoma Viral Oncogene Homolog 1 Substrate 1 (AKT1S1)
- AKT Interacting Protein (AKTIP)
- Holliday Junction Recognition Protein (HJURP)
- Aldo Keto Reductase Family 1, Member D1 (AKR1D1)
- Aldo Keto Reductase Family 1, Member C1 (AKR1C1)
- Aldo Keto Reductase Family 1, Member B1 (AKR1B1)
- Aldo Keto Reductase Family 1, Member A1 (AKR1A1)