Organizations using Choice Voting (STV)
Many British organizations use choice voting (called the single transferable vote in the United Kingdom) for their elections. Here is a partial list, as of June 2008 -- note that there is a slight chance that some of these organizations either use a different ranked ballot system or have changed their election method recently.
Organizations:
3M
AA
Abbey National Group Union
Amnesty International ASLEF Association for Physical Education
Association of Anaesthetists of Great Britain and Ireland
Association of British Clinical Diabetologists
Association of Paediatric Anaesthetists
BAA
Barnsley Hospital NHS Foundation Trust
Basildon & Thurrock University Hospitals
BECTU BFAWU Birmingham & Solihull Mental Health NHS Trust Blackpool, Fylde & Wyre Hospitals NHS Trust
BMA - GPC
BMA Consultants Committee
BMA Council
BMA Junior Doctors Committee BMA Medical Students Committee
BMA Science & Education
BMA Scotland Bolton, Salford & Trafford Mental Health Trust
Bradford Teaching Hospitals NHS Foundation Trust
BRIT Awards Ltd
British Airways Pensions
British Computer Society
British Humanist Association British Medical Journal
British Transplant Society
Cemex Centrica plc Chartered Institute of Linguists
Chartered Society of Physiotherapy
Chelsea & Westminster NHS Trust
CIMA Clatterbridge Centre for Oncology NHS Foundation Trust
Community
Conservative Party
Countess of Chester Hospital NHS Foundation Trust
Crewe and Nantwich Borough Council
Crown Estate CSC
Derby Hospitals NHS Foundation Trust East London & The City Mental Health NHS Trust
EDF Energy
Educational Institute of Scotland
Electoral Reform Society
Ernst & Young Eversheds
Family Law Bar Association
First ScotRail
First TransPennine Express
FSA
Fujitsu
Gallions Housing Association General Council of the Bar
General Teaching Council for England General Teaching Council Wales
Gloucestershire Hospitals NHS Foundation Trust
GMB
Goitre Tower Anthracite Ltd
Harrogate and District NHS Foundation Trust
HAVCO (Haringey Association of Voluntary and Community Organisations)
Higher Education Academy
Homerton University Hospital NHS Trust
HSBC IBM United Kingdom Pensions Trust Limited
IET
Institute of Mechanical Engineers (IMechE)
Institution of Civil Engineers (ICE) IOSH Kings Fund
Lancashire Care NHS Foundation Trust Lancashire Care NHS Trust
Lancashire Teaching Hospital Foundation Trust Law Society
Liberal Democrats
Liberty
Liverpool Women's NHS Foundation Trust
London Civic Forum
London Metropolitan University
Londonwide Local Medical Committee
Mensa International
Mid Cheshire Hospitals NHS Trust
Milk Link Limited
MS Society
MS Society Scotland
National Autistic Society
National Grid National Housing Federation
National Union of Teachers
NCVO - National Council for Voluntary Organisations
New Cross Gate NDC
NISA Norfolk and Norwich University Hospital NHS Trust
North Essex Partnership NHS Foundation Trust (prospective)
North Lincolnshire and Goole Hospitals NHS Foundation Trust
Northamptonshire Healthcare NHS Trust Northern Bank Pension Trust Limited
Northern Circuit
Northern Ireland Water
NORTHUMBRIA HEALTHCARE NHS FOUNDATION TRUST
NUJ - NEC
NUT
Octavia Housing & Care
Open University
Oxleas NHS Foundation Trust
Papworth Hospital NHS Foundation Trust
Partnership of East London Co-operatives (PELC) Limited
Pensions Management Institute Pensions Trust
Pensions Trust, The
Peterborough and Stamford NHS Foundation Trust
Portsmouth Hospitals NHS Trust
Princess Royal Trust for Carers, The PwC
PwC Hong Kong Rail Safety & Standards Board
RAISE
Reading University Students' Union
RIBA RMT
Royal Academy of Engineering Royal Bolton Hospitals NHS Trust
Royal Bournemouth and Christchurch Hospitals NHS Foundation Trust
Royal British Legion Royal College of General Practitioners
Royal College of Midwives
Royal College of Nursing
Royal College of Paediatrics and Child Health Royal College of Physicians
Royal College of Psychiatrists
Royal College of Surgeons
Royal Free Hampstead NHS Trust
Royal Town Planning Institute Sanofi Aventis
Scottish Federation of Housing Associations
Scottish Tobacco Control Alliance
Senior Council for Devon
SFLA (Solicitors Family Law Association)
Sheffield Teaching Hospitals Shell Pensions Trust Ltd
Society for Cardiothoracic Surgeons of Great Britain & Ireland
Society of Operations Engineers
South Essex Partnership NHS Trust
South Staffordshire Healthcare FT
Stockport NHS Foundation Trust
T & G Taunton and Somerset NHS Trust
Telegraph Media Group
Terence Higgins Trust
The Headmasters' and Headmistresses' Conference
The Rotherham NHS Foundation Trust
Theatrical Management Association
Turkish/British Chamber of Commerce
UCATT UCLH NHS Foundation Trust
UCU (University and College Union)
UK Athletics UK Athletics Ltd
UNISON
Universities Personnel Association
University & College Union - Open University Branch
University of Birmingham
University of Central Lancashire
University of London Union
University of the Arts London
Vegan Society
Whitehead Mann LLP
Wirral Hospital NHS Trust