sort by Rank | Alpha
| Possible Meanings | Rank |
| National Exercise Sports Training Association | ** |
| National Endurance Sports Trainer Association | ** |
| National Earth Science Teacher Association | ** |
| National Earth Science Teachers Assn | * |
| National Endowment of Science Technology the Arts | * |
| National Endurance and Strength Association | * |
| National Exercise Sport Trainers Association | * |