World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Mahe | INMAH | India |
| Mahe | SCMAW | Seychelles |
| Mahmudia | ROMAH | Romania |
| Mahogany Bay | HNRTM | Honduras |
| Mahón, Menorca | ESMAH | Spain |
| Mahone Bay | CAMHB | Canada |
| Mahu Sadam | EEMAH | Estonia |
| Mahuva | INMHA | India |
| Mai-Liai | TWMAL | Taiwan (Province of China) |
| Mai-liao | TWMLI | Taiwan (Province of China) |