What does HOP stand for?

Handoff Point - Aviation (FAAC)

HEDL - Hanford Engineering Development Laboratory Overpower - Nuclear energy (NRCH)

Helicopter Operations (FAAC)

Helium Oxidizer-Tank Pressure (AAG)

Help Other People - Scout motto

Heritage of Pride - An association (EA)

High Order Position (SAUS)

High-Order Position (AFIT)

High Oxygen Pressure

Holding Procedures (SAA)

Holidays One-Parents - An association (BUAC)

Homecast Open Protocol (SAUS)

Home Opportunity Program (SAUO)

Home Oxygen Program - Ministry of Health and Long-Term Care (OGA)

Hong Kong Outline Plan (SAUS)

Hop Cap Pickup Camper Trailer - NCIC trailer make code

Hope - NCIC firearms make code (NCIC)

Hope - Jamaica - Seismograph station code, US Geological Survey - Closed (SEIS)

Hopi - Language code (ETLW)

Hopi - GeoNet three-character language code (GEON)

Hopkinsville, KY - Location identifier - FAA (FAAL)

Hostile Observation Post (SAUS)

House Operating Tape - Telecommunications (TEL)

Hybrid Operating Program - Computer science (IEEE)

Hydrogen Overpotential (SAUS)

Hydrographic Office Publications - Obsolete - Navy

Hydroxydaunomycin - Adriamycin, Oncovin , Prednisone - Vincristine - Antineoplastic drug regimen

Hydroxyproline - Medicine (EDAA)

Sprint Boat Co., Lake Havasu, AZ - Manufacturer code for watercraft hull identification number (USCG)