What does EXH stand for?

Exchange Hardware

Exclusive Enterprises - NCIC boat manufacturer code (NCIC)

Exclusive Enterprises, Lake Worth, FL - Manufacturer code for watercraft hull identification number (USCG)

Exhaust (KSC)

Exhibit

Exhibiting (SAUS)

Hope College, Holland, MI - OCLC symbol (OCLC)

Exhaust (MIST)

Exhibit (VRA)

Exhibition (DIAR)

Exhibitor (SAUS)

exhibited (SAUS)