[1] : The Collaborative International Dictionary of English v.0.48

aam \aam\ addm or aumm, n. d. aam, fr. ll. ama; cf. l.
   hama a water bucket, gr. ?
   a dutch and german measure of liquids, varying in different
   cities, being at amsterdam about 41 wine gallons, at antwerp
   361/2, at hamburg 381/4. written also aum and awm.
   1913 webster
see also:
aum awm 

[2] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

aam
     automatic accoustic management ata, hdd
     
     

Aam >> A Words
Aam, definition of term: Aam
aam_pag1.html