The phrase "as a key target" is correct and usable in written English.
It can be used to indicate something that is a primary focus or objective in a particular context, such as a project or strategy.
Example: "In our marketing strategy, we have identified millennials as a key target for our new product launch."
Alternatives: "as a primary focus" or "as a main objective".
However, the Nick Xenophon Team has identified Mayo as a key target.
While Wenger has identified the tough Borussia Mönchengladbach midfielder Granit Xhaka as a key target, his interest in Borussia Dortmund's Henrikh Mkhitaryan also makes sense.
Chief executive John Russell cited Mexico City as a key target market last year, where there are over 100,000 unlicensed taxis.
Hayatou, once seen as a key target for England, was understood to have reacted furiously to the earlier Sunday Times investigation and the three‑year suspension handed down to Adamu and will be further angered by the latest allegations.
The fall in black turnout could be especially perilous for Clinton in swing states such as North Carolina, which has been identified by both candidates as a key target.
A leaked 2012 strategy document from Philip Morris named the IEA as a key "media messenger for arguing against plain packaging" with the BBC identified as a key target.
On Tuesday the chancellor will set the sale of billions of pounds worth of public sector land as a key target, along with the selling off of other state assets.
Huhne had a majority of 3,800 at the 2010 general election, but it is viewed as a key target for the Tories if they are to win an overall majority in 2015.
The Democratic Senatorial Campaign Committee sees Mr. Brown, who won a special election in 2010 for the seat that had been held by Edward M. Kennedy and whose victory served as the beginning of the Tea Party wave, as a key target because he represents a Democratic-leaning state where President Obama's coattails could help the party's candidate.
Many of his answers sounded tailored to a block of undecided voters long ago identified by Romney aides as a key target: middle-aged women worried about schools and jobs for their children.Mr Obama likely fired up his core supporters with aggressive swipes at Mr Romney's flip-floppery.
In 1997, "Worcester Woman" was identified as a key target voter.
