mfr or mfg “Mfr.” is the abbreviation for “manufacturer” and “mfg.” is the abbreviation for “manufacturing.” Acme Mfg. Co. is a mfr. of roadrunner traps. Facebook Twitter Google + Do you make these 10 mistakes? tooken vs took vs taken hyperdermic vs hypodermic grammer vs grammar disgression vs discretion heal vs heel buttox vs buttocks epitomy vs epitome swam vs swum gaurd vs guard epic vs epoch