SW
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| SW | Shareware | - | Chemistry |
| SW | Sea Water | - | Organizations |
| SW | Short Wave | - | Organizations |
| SW | Software (SFTWE Preferred) | - | Organizations |
| SW | Solar Wing | - | Organizations |
| SW | Status Word | - | Organizations |
| SW | Switcher (Switch) | - | Organizations |
| SW | South-West - Sweden (FIPS 10-4 Country Code) | - | Astronomy |
| SW | Swahili Language (ISO 639-1 Code) | - | Astronomy |