IS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| IS | Ionization Spectroscopy | - | Computer Acronyms(common) |
| IS | I'm Sorry | - | Sms Text Smileys and Emoticons |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) | - | Astronomy |
| IS | Icelandic Language (ISO 639-1 Code) | - | Astronomy |
| IS | Institute Sponsors | - | Business and Finance |