| Domain | Definition |
| Administration | 1: Estimate at Completion (cost). (references) |
| 2: Estimate at completion. (references) | | Aerospace | 1: Experiment Apparatus Container. (references) |
| 2: Energy Absorbing Capacity. (references) | | Census | (Economic and Agriculture Census) The Censuses of Agriculture, Construction, Minerals, Manufacturing, Minority and Women-Owned Businesses, Retail Trade, Service Industries, Transportation, and Wholesale Trade conducted by the Census Bureau every 5 years, in years ending in "2" and "7". (references) |
| Environment | 1: Environmental Advisory Committee. An advisory group of technical experts, elected officials, and private citizens organized by MMES to advise the contractor on environmental issues. (references) |
| 2: Emergency action coordinator. (references) | | 3: Echelon (s) above Corps. (references) | | Health | 1: Executive Advisory Committee. (references) |
| 2: Estimated Acquisition Cost. (references) | | Immigration | Executive Associate Commissioner. (references) |
| Military | 1: European Advisory Commission. (references) |
| 2: Estimate at completion. (references) | | 3: Echelon Above Corps. (references) | | 4: Eastern Air Command (CBI Theater). (references) | | 5: 1) Echelons above corps (ARMY). 2) Emergency action. 3) Emergency action committee. (references) | | Technology | 1: Extranet Access Client. (references) |
| 2: Estimates at Completion. (references) | | 3: Estimated Cost At Completion. (references) | | 4: Echelons Above Corps. (references) | | 5: Exercise and Activities Conference. (references) | Source: compiled by the editor from various references; see credits. | Top |
