PNB

The initials PNB could stand for:


 * Peanut butter
 * Pacific Northwest Ballet, Seattle, Washington
 * Pacific Northwest Bell, a former division of AT&T Corporation and then US West
 * Parti National Basque, the Basque National Party
 * Parti National Breton, the Breton National Party
 * Parti Nationaliste Breton, the Breton Nationalist Party
 * Partners for a New Beginning
 * Pemodalan Nasional Berhad, in Malaysia
 * Peripheral nerve block
 * Philippine National Bank in the Philippines
 * Police notebook, used by police
 * Police Negotiating Board
 * Punjab National Bank in India
 * Philadelphia National Bank, renamed to CoreStates
 * ISO 639 code for Pakistani Punjabi language (lower case letters)
 * Pottery Neolithic B, a division of the Pottery Neolithic period in archaeology