| EI | the cardinal number that is the sum of seven and one |
|---|---|
| EI | being one more than seven |
| EI | a black pool ball bearing the number 8 |
| EI | a playing card with eight pips on the face |
| EI | the cardinal number that is the sum of seventeen and one |
| EI | being one more than seventeen |
| EI | position 18 in a countable series of things |
| EI | coming next after the seventeenth in position |
| EI | an amendment to the Constitution of the United States adopted in 1920 |
| EI | the cardinal number that is the sum of seven and one |
| EI | the cardinal number that is the sum of seven and one |
| EI | having eight units or components |