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

im- \im-\
   a form of the prefix in- not, and in- in. see in-. im- also
   occurs in composition with some words not of latin origin;
   as, imbank, imbitter.
   1913 webster
see also:
in- 

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

i'm \i'm\
   a contraction of i am.
   1913 webster

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

im
     information management
     
     

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

im
     interface module
     
     

Im- >> I Words
Im-, definition of term: Im-
im-_pag1.html