| EST | standard time in the 5th time zone west of Greenwich, reckoned at the 75th meridian |
|---|---|
| EST | use as a basis for |
| EST | establish the validity of something, as by an example, explanation or experiment |
| EST | institute, enact, or establish |
| EST | place |
| EST | set up or lay the groundwork for |
| EST | bring about |
| EST | build or establish something abstract |
| EST | set up or found |
| EST | introduced from another region and persisting without cultivation |
| EST | brought about or set up or accepted |
| EST | conforming with accepted standards |