More formally, you might see the following. HTML symbol names are in parentheses.
¬
NOT   (¬)
∨
OR   (∨)
∧
AND   (∧)
≡
equivalent   (≡)
→ implies   (→)
↔
if and only if   (↔)
|
NAND
↓
NOR   (↓)
⊥
falsum, 0   (⊥)