- 1. Drug Treatment Centre Board, 30/31 Pearse St, Dublin 2, Ireland 2. Cambridge and Peterborough Foundation Trust, National Health Service, England 3. Department of Public Health & Primary Care, Trinity College Dublin, Ireland.
- A Vision for Change Monitoring Group
- Adoption Authority of Ireland
- Adoption Board
- Adoption Board, The
- Adoptive Parents Association of Ireland
- Adoptive Parents Association of Ireland.
- Advisory Committee on Communicable Diseases in Prison
- Advisory Committee to Government on the Monitoring and Medical Treatment of the Survivors and Victims of Future Disasters.
- Advisory Council for Science, Technology and Innovation
- Advisory Forum on Cardiovascular Health Strategy.
- Advisory Group of the Irish Association for Palliative Care
- Age & Opportunity
- Ahonen, Hannaleena
- Air Quality and Noise Control Unit
- Alban-Metcalfe, Juliette
- Alcohol Beverage Federation of Ireland
- Alcohol Marketing Communications Monitoring Body
- All Ireland Traveller Health Study Team
- Ambulance Response Time Steering Committee
- Amárach Consulting
- An Board Snip Nua
- An Coimisiún um Cheapacháin Seirbhíse Poiblí, Commission for Public Service Appointments
- An Garda Síochána
- Anderson, Arthur
