The phrase "array of advocacy" is correct and usable in written English.
It can be used to describe a diverse range of support or promotion for a cause or issue.
Example: "The organization presented an array of advocacy efforts aimed at raising awareness for climate change."
Alternatives: "variety of support" or "range of promotion".
The opposition to the project united an array of advocacy groups, elected officials and activists rallying over concerns about affordable housing, infrastructure, environmental causes and labor.
However, the law that underpins the Prism program – FISA – allows the NSA to target not only suspected terrorists and spies, but also "foreign-based political organisations," which could encompass an array of advocacy groups and potentially news organisations, too.
Now, Mrs. Clinton finds herself in the cross hairs of an array of advocacy groups for the poor, including Families United for Racial and Economic Equality and Community Voices Heard, both based in New York.
An array of advocacy groups -- including Common Cause, the League of Women Voters and the Sierra Club -- have been running phone banks for the past week to put pressure on a target list of 25 House members to sign the petition.
(It also contains a few quotes from me; in 2010, I wrote an article about the Kochs for this magazine, noting that they were funding much of the opposition to President Barack Obama by quietly subsidizing an array of advocacy groups).
Each semester we routinely place dozens of eligible students with corporations, trade unions, labor and employment law firms, appropriate legislative bodies and other public agencies at every level of government, think tanks, public policy institutes and a wide array of advocacy organizations associated in one way or another with issues of work and workplace relations.
The New Hampshire race is a huge priority for both parties and an array of outside advocacy groups.
Every year, approximately 40 law students conduct a wide array of legal advocacy before local housing authorities.
On Monday, a coalition of dozens of groups, including an array of rights advocacy groups, delivered a letter to the university's president, Mary Jane Saunders.
The backing provides a major boost to the expected candidacy of Ellison, who has the support of several liberal lawmakers, including Sen. Bernie Sanders (I-Vt). and an array of progressive advocacy groups.
Led by Principal Investigator Urs Gasser and Youth and Media Director Sandra Cortesi, in cooperation with Berkman board member John Palfrey and colleagues, Youth and Media encompasses an array of research, advocacy, and development initiatives around youth and digital technology.
