| Pd |
palladium: a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry
출처: wordnet.princeton.edu/perl/webwn
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| PDA |
personal digital assistant: a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc.
출처: wordnet.princeton.edu/perl/webwn
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| PDA |
PDA may stand for:* personal digital assistant, a type of handheld computer.* public display of affection, an area of study within social psychology* patent ductus arteriosus, a medical term referring to a congenital defect where the ductus arteriosus fails to close after birth* pushdown automaton, a type of abstract device in automata theory*Progressive Democrats of America, a Democratic progressive organization in the United States. ...
출처: en.wikipedia.org/wiki/PDA
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| Pd |
1 prism diopter is the angle determined by a deviation of 1 cm at one meter. 4 degrees = 7 PD
출처: www.geocities.com/sapatney/terminology.htm
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| Pd |
Potential Difference or Voltage.
출처: library.thinkquest.org/18160/glossary.htm
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