The phrase "aid unit" is correct and usable in written English.
It can be used to refer to a specific group or division that provides assistance or support, often in a humanitarian or military context.
Example: "The aid unit was deployed to the disaster-stricken area to provide immediate relief to the affected population."
Alternatives: "assistance team" or "support group".
He was evaluated at the track's first aid unit and cleared to ride, the track said.
We also have specialist resources, including our mounted officers and tactical aid unit (don't call them the riot police).
Waiting to speak to officers from the tactical aid unit in Manchester, we spent a few days camping out in the staff canteen, which put a face to some of those behind the Nato helmets.
There are points when the documentary even takes on the look of a gritty police drama: the shaky camera trailing a tactical aid unit to an address in the dark – underscored by mournful music – could have served as the cold opening of an episode of Happy Valley.
James Runcie, the student aid unit's chief operating officer, told the Senate in March that borrowers could face "dislocation" if their loans were transferred.
The first aid unit had the highest and intensive care the lowest contamination (P < 0.01).
The local Red Cross offices in Port Vila and Luganville prepared general relief supplies before the storm's arrival, including tents, tool kits, and first aid units.
Chris Widmaier, the United States Tennis Association's senior director for public relations, said the first-aid unit had responded far more slowly than it should have.
But with this cast of fill-ins — a Band-Aid unit in a patchwork lineup — the Yankees have managed to stay above.500 through the first 11 games of the season, at 6-5.
In the meantime, the umpire called the referees' department a second time, directing the first-aid unit to Court 18. Novak said the response time was nearly 20 minutes, and Erwin Dweck, a lawyer who attended the match, said he timed it at 28 minutes.
A 13-year-old ball boy had fainted while chasing a ball in the first hour of their match on Court 18. Novak and Stepanek hurried to help him, but they grew angry as the Open's first-aid unit took more than 15 minutes to arrive.
