Firmware name, what it means?

Hello, can you explain me what is differences between below firmwares??

XT1032_FALCON_AMXPE_5.1_LPB23.13-56_cid12_CFC.xml.zip
XT1032_FALCON_CCAWS_5.1_LPB23.13-58_cid9_CFC.xml.zip
XT1032_FALCON_O2DE_5.1_LPB23.13-56.1_cid7_CFC.xml.zip

What AMXPE, CCAWS, O2DE means?

from xda-developers http://ift.tt/2csKcku
via IFTTT