| O | Electronics Division of the Hong Kong Institution of Engineers (HKIE) | Professional | |
| O | eLife | Others | |
| O | Elite Debate Competition (???2005) | Others | |
| O | Elite Sports Committee of Hong Kong | Others | |
| O | Elite Sports Committee, Home Affairs Bureau, HKSAR Govt | Others | |
| O | Elsevier Asia Pacific Library Advisory Board | Others | |
| O | Elsevier, journal Coordination Chemistry Reviews | Others | |
| O | EMB | Others | |
| O | EMB (CMI, Faculty of Education) | Others | |
| O | EMB (INSTEP, Faculty of Education ) | Others | |
| O | EMB (INSTEP, Faculty of Education) | Others | |
| O | EMB Liberal Studies-IES Working Group | Others | |
| O | EMB, UGC | Others | |
| O | Emerald Group Publishing Limited | Others | |
| O | Employee Compensation Insurance Levies Management Board | Others | |
| O | Employees Retraining Board | Statutory | |
| O | End Child Sexual Abuse Foundation | Others | |
| O | End Childhood Sexual Abuse | Others | |
| O | End of Life Care Special Interest Group, Hong Kong Geriatrics Society | Others | |
| O | End Point Assessment for the Fellowship Examination | Others | |
