| Subject | English | Thesaurus |
| ed., abbr. | Abilene Child Centered Educational Support Services | ACCESS |
| ed., abbr. | Board Of Cooperative Educational Services | BOCES |
| tradem., abbr. | Christian Educational Services | CES |
| mil., abbr. | Defense Activity for Non-Traditional Educational Services | DANTES |
| abbr., mil., BrE | Director of Educational Services | DES |
| abbr., mil., BrE | Directorate of Educational Services | DES |
| ed., abbr. | Educational And Developmental Intervention Services | EDIS |
| univer., abbr. | Educational Testing Services | ETS |
| ed., abbr. | Gifted And Talented Educational Services | GATES |
| univer., abbr. | Global Educational Opportunities And Services | GEOS |
| ed., abbr. | Graceland Educational Media Services | GEMS |
| NYSE., abbr. | I T T Educational Services, Inc. | ESI |
| ed., abbr. | Parent Infant Network for Educational Services | PINES |
| ed., abbr. | Regional Educational Services Agency | RESA |
| univer., abbr. | School of Physical Activity and Educational Services | PAES |
