Pulse Amplitude Modulation. In the first part of the A/D conversion, pulses occurring at the sampling frequency are modulated by an analog audio signal. See PCM Found on http://www.encyclo.co.uk/local/20532
[cooking oil] PAM is a cooking spray currently owned and distributed by ConAgra Foods. Its main ingredient is canola oil. PAM was introduced in 1961 by Leon Rubin who, with Arthur Meyerhoff, started Gibraltar Industries to market the spray. The name PAM is an acronym for Product of Arthur Meyerhoff. In 1971, Gilbraltar Industries merged wit... Found on http://en.wikipedia.org/wiki/PAM_(cooking_oil)