| IL | having or worthy of pride |
|---|---|
| IL | in an illustrious manner |
| IL | an uncertain region on the east shore of the Adriatic where an ancient Indo-European people once lived |
| IL | a minor and almost extinct branch of the Indo-European languages |
| IL | a lake in northwestern Russia |
| IL | a weakly magnetic black mineral found in metamorphic and plutonic rocks |
| IL | the United Nations agency concerned with the interests of labor |
| IL | an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus |
| IL | being nine more than fifty |
| IL | being nine more than sixty |
| IL | being nine more than seventy |
| IL | Russian novelist (1891-1967) |