| Acronym | Definition |
|---|
| Tera | One Trillion (10^12) |
| Tera | Toxicology Excellence for Risk Assessment |
| Tera | Test of Early Reading Ability |
| Tera | Topfree Equal Rights Association |
| Tera | Temporary Early Retirement Authority |
| Tera | The Eagle Rock Association (Eagle Rock, California) |
| Tera | Terrain Analysis |
| Tera | Temporary Early Retirement Act |
| Tera | Fondazione per Adroterapia Oncologica |
| Tera | Transportation and Economic Research Associates, Inc. |
| Tera | Terminal Effects Research and Analysis |
| Tera | Techno Economic Results from ACTS |
| Tera | TSCA Environmental Release Application |
| Tera | Turbo Evaluation Rapid Algorithms |
| Tera | Territorial Aspects of Enterprise in Remote Rural Areas |
| Tera | Thermonuclear Electrostatic Reactor Apparatus |
| Tera | Teton Emergency Responders Association (Jackson Hole, WY) |