AM
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| AM | Arithmetic Mean | - | Computer Acronyms(common) |
| AM | Americium | - | Astronomy |
| AM | Amharic Language (ISO 639-1 Code) - Attometre | - | Astronomy |
| AM | Many | - | Astronomy |
| AM | Ampex | - | Business and Finance |
| AM | Audio Modulation | - | Business and Finance |
| AM | Amplitude Modulation | - | Business and Finance |