| SNA | pejorative terms for an insane asylum |
|---|---|
| SNA | any place of pain and turmoil |
| SNA | stemless plant having narrow rigid leaves often cultivated as a houseplant |
| SNA | epiphytic ferns with long rhizomes |
| SNA | a tributary of the Columbia River |
| SNA | venom secreted by certain snakes |
| SNA | tropical American tree with large peltate leaves and hollow stems |
| SNA | Eurasian checkered lily with pendant flowers usually veined and checkered with purple or maroon on a pale ground and shaped like the bells carried by lepers in medieval times |
| SNA | rail fence consisting of a zigzag of interlocking rails |
| SNA | North American perennial herb with alternately compound leaves and racemes of small white flowers followed by bright red oval poisonous berries |
| SNA | fish-eating bird of warm inland waters having a long flexible neck and slender sharp-pointed bill |
| SNA | a bite inflicted by a (venomous) snake |