Honeywell Abbreviations and Acronyms
- HHTHand-Held Terminal
- HIHoneywell
- HILVHigh Level
- HIMHiway Interface Module
- HIPSHigh Integrity Plant Shutdown System
- HLHigh Level
- HLAIHigh Level Analog Input
- HLLAPIHigh Level Language Application Program Interface
- HLPIUHigh Level Process Interface Unit
- HMHistory Module
- HMIHuman Machine Interface
- HONHoneywell
- HOSHoneywell Operating System
- HPIHydrocarbon Processing Industry
- HPMHorizon Production Manager
- HPMHigh-Performance Process Manager
- HPSHoneywell Process Solutions
- HSEHealth Safety Environmental
- HTHand-Held Terminal
- HTDHiway Traffic Director
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