| PHA | a body of troops in close array |
|---|---|
| PHA | any closely ranked crowd of people |
| PHA | a genus of grasses with broad leaves and a dense spike of flowers |
| PHA | perennial grass of Australia and South Africa |
| PHA | perennial grass of marshy meadows and ditches having broad leaves |
| PHA | Canary Islands grass |
| PHA | perennial grass of Australia and South Africa |
| PHA | small sandpiper-like shorebird having lobate toes and being good swimmers |
| PHA | phalaropes |
| PHA | type genus of the Phalaropidae: phalaropes |
| PHA | phalarope of northern oceans and lakes |
| PHA | a family of fungi belonging to the order Phallales and comprising the true stinkhorns |