"aid them" is a correct and usable phrase in written English.
It means to help or support someone. Example: The charity organization aims to aid them in their recovery after the natural disaster.
So, too, are the journalists who aid them.
It wants extra Government funding to aid them.
I have publicly condemned cheats and those who aid them.
Animals in the wild often remain mysterious to the people who are trying to aid them.
"They can expect from Pope Francis words that will orient and aid them".
Hearing that Tonty and his party were in danger, he turned back to aid them.
The last, Labour, government sought to aid them by proposing more after-school and homework clubs.
Devotional literature sometimes included brief catalogs of sins to aid them in these exercises.
The MDGs focus attention and scrutiny on the poor and those who aid them.
If they want to advance themselves, why not aid them to become physiotherapists or nurses?
Anonymous sources are supposed to help check abuses of power, not aid them.
