Found 2 items, similar to Big Board.
English → English (WordNet)
Definition: big board
big board
n 1: a stock exchange in New York [syn:
New York Stock Exchange,
N. Y. Stock Exchange,
NYSE]
2: the large display board at the New York Stock Exchange that
reports on stocks traded on the exchange
English → English (gcide)
Definition: Big Board
Big Board
\Big Board\ (b[i^]g" b[^o]rd`), prop. n. (Finance)
The New York Stock Exchange; -- a nickname often used in
financial reporting.
[PJC]