Chemistry
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| S | Smile | - | Chemistry |
| SB | Smiles Back | - | Chemistry |
| SITD | Still In The Dark | - | Chemistry |
| SNAFU | Situation Normal | - | Chemistry |
| SO | Significant Other | - | Chemistry |
| SOL | Stuff Outta Luck (not Us) | - | Chemistry |
| STFU | Shut The Foobar Up | - | Chemistry |
| SW | Shareware | - | Chemistry |
| SYL | See You Later | - | Chemistry |