| APPA | fill with apprehension or alarm |
|---|---|
| APPA | strike with disgust or revulsion |
| APPA | an impoverished coal mining area in the Appalachian Mountains (from Pennsylvania to North Carolina) |
| APPA | in or relating to Appalachia |
| APPA | a mountain range in the eastern United States extending from Quebec to the Gulf of Mexico |
| APPA | a mountain range in the eastern United States extending from Quebec to the Gulf of Mexico |
| APPA | fill with apprehension or alarm |
| APPA | strike with disgust or revulsion |
| APPA | struck with fear, dread, or consternation |
| APPA | an experience that appalls |
| APPA | causing consternation |
| APPA | to an appalling extent |