- EMS3
- Enterprise Mission Support Services Solutions (Governmental » Military)
Abbreviations dictionary. 2012.
Abbreviations dictionary. 2012.
Electromagnetic spectrum — The electromagnetic (EM) spectrum is the range of all possible electromagnetic radiation frequencies. [cite web|url=http://imagine.gsfc.nasa.gov/docs/dict ei.html#em spectrum|title=Imagine the Universe! Dictionary] The electromagnetic spectrum… … Wikipedia