Definition of HCO

1. Initialism. '''H'''earing '''C'''arry '''O'''ver, a service or device that allows speech-disabled users with hearing to listen to the person they are calling. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of HCO

HBcAb
HBcAg
HBeAb
HBeAg
HBsAb
HBsAg
HCC
HCFA
HCFC
HCFCs
HCG
HCI
HCLK
HCLSIG
HCMC
HCO (current term)
HCS
HCV
HC toxin reductase
HCl scrubber
HCl scrubbers
HD
HD-DVD
HDCP
HDCV
HDD
HDDs
HDF
HDI
HDL

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