Look up: EM-1

1. Em-1
   The Erma EM-1 is a German semi-automatic sporting and hunting carbine modelled on the American M1 carbine. The EM-1 is produced in blued steel with a beech stock and chambered for the .22 Long Rifle cartridge which it takes from a 5-, 10- or 15-round magazine. The EM-1 has a 17.75 inch long barrel a...
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2. EM-1
   End of Medium
   Found on http://foldoc.org/EM-1
   
   
3. EM-1421
   A substance being studied in the treatment of cancer. It blocks proteins needed for cancer growth. It is a type of transcriptional inhibitor. Also called tetra-O-methyl NDGA and tetra-O-methyl nordihydroguaiaretic acid.
   Found on http://www.cancer.gov/dictionary?expand=
   
   
4. Embraer Emb-111
   The EMBRAER EMB-111 Bandeirulha is a Brazilian medium-range maritime patrol warplane with anti-ship capability that entered service in 1978 as the P-95 Bandeirulha later being upgraded and reclassified the EMB-111. The EMBRAER EMB-111 is powered by two Pratt and Whitney Canada PT6A-34 turboprops pro...
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5. Embraer Emb-121
   The EMBRAER EMB-121 Xingu is a Brazilian short/medium-range utility light transport aircraft developed as a smaller version of the EMBRAER EMB-110, first flown in 1976 and entered into service in 1979. The EMBRAER EMB-121 is powered by two Pratt and Whitney PT6A-28 turboprops providing a top speed o...
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6. EMU Mk 1
   Electronic message Unit [UK]
   Found on http://www.jedsite.info/index.html