More on Pa from Fact Monster:

• protactinium - protactinium protactinium , radioactive chemical element; symbol Pa; at. no. 91; at. wt. 231.0359; ...
• Pennsylvania - Information on Pennsylvania — economy, government, culture, state map and flag, major cities, points of interest, famous residents, state motto, symbols, nicknames, and other trivia.
• Philadelphia, Pa. - Information on Philadelphia, Pa. — economy, government, culture, state map and flag, major cities, points of interest, famous residents, state motto, symbols, nicknames, and other trivia.
• Pa-li-ch'iao - Pa-li-ch'iao: Pa-li-ch'iao: see Baliqiao, China.
• Pa-ta-shan-jen - Pa-ta-shan-jen: Pa-ta-shan-jen: see Chu Ta.

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