Abbreviations beginning with h

HDNGholder in due negotiation
Business

HDNGHistorische Databank Nederlandse Gemeenten (Historical Database of Dutch Municipalities)
Community

HDNGHistorische Databank Nederlandse Gemeenten
Computing » Databases

HDNGHistorische Database Nederlandse Gemeenten
Computing » Databases

HDNOHarley Davidson of New Orleans
Business

HDNOHead Department of Navigation and Oceanography (Ministry of Defence; Russia)
Governmental

HDOHeadache During Orgasm
Academic & Science

HDOHealth Delivery Organization (various organizations)
Academic & Science

HDOHearing Designation Order (FCC proceedings)
Academic & Science

HDOHigh Density Overlay (phenolic resin-impregnated plywood used in concrete forms)
Academic & Science

HDOHydrogen Deuterium Oxide
Academic & Science

HDOHighly Distributed Organisation
Business » Marketing

HDOHamdam Development Organization
Community » Development

HDOHuman Development Organisation
Community » Development

HDOHuman Development Organization
Community » Development

HDOHypothetical Development Organization
Community » Development

HDOHigh Density Overlay
Computing » Software