Chemistry
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| W | Wink | - | Chemistry |
| WG | Wicked Grin | - | Chemistry |
| WRT | With Regard To (also With Respect To) | - | Chemistry |
| WTF | What The Foobar? | - | Chemistry |
| WTH | What The Hell | - | Chemistry |
| WTHDTM | What The Hell Does That Mean | - | Chemistry |