The phrase "advocacy between" is correct and usable in written English.
It can be used when discussing the act of supporting or promoting a cause or issue in the context of interactions or relationships between two or more parties.
Example: "The advocacy between the two organizations has led to significant improvements in community health services."
Alternatives: "support among" or "promotion between".
The initial contact was made through advocacy meetings between UNICEF and the Ministry of Health, Social Affairs and Family and religious leaders of the ten main religions in the country.
Acknowledging the demands of the research and review process and understanding expectations and contextual elements are helpful in managing the delicate boundaries between research and advocacy and those between science and policy as well as practice.
One result has been a sometimes over-enthusiastic advocacy of links between state and private schools.
Despite better and cheaper production technology, cost remains a major barrier between advocacy groups and corporate-style campaigns.
But private individuals and nongovernment organizations cannot cross the line between advocacy and political agitation without risking arrest.
They also expand the basis on which potential users such as students can choose – a point that has become linked with advocacy of competition between organisations.
A1 The Boston Archdiocese issued more documents showing that top church officials knew for years about the Rev. Paul R. Shanley's advocacy of sex between men and boys.
Then she spells out the differences between advocacy and other methods that donors might have tried, like preserving their own property in land trusts.
The Archdiocese of Boston today released more documents showing that top church officials knew for years about a priest's advocacy of sex between men and boys.
With bloggers and YouTube continually blurring the line between advocacy and journalism, it is growing ever harder to regulate corporate speech coherently.
