| EOHS | East Otago High School 
| Others |
| EOHS | Edward Occupational Health Services
| Others |
| EOHS | Employee Occupational Health Services
| Others |
| EOHS | Environment Occupational Health and Safety
| Others |
| EOHS | Environmental and Occupational Health and Safety
| Others |
| EOHS | Environmental and Occupational Health Safety
| Others |
| EOHS | Environmental and Occupational Health Sciences
| Others |
| EOHS | Environmental and Occupational Health Surveillance
| Others |
| EOHS | Environmental Occupational Health and Safety
| Others |
| EOHS | Environmental Occupational Health Safety
| Others |