HFDR

AcronymDefinition
HFDRHartree-Fock-Dirac-Roothaan
HFDRHF Data Radio
HFDRHazardous Fragmentation Distance Range
HFDRHead First-Decubitus Right (medical imaging)
References in periodicals archive ?
In addition to HFDR, the new high-frequency virtual channel exploitation software expands the DMR's communications capacity to 16 virtual channels when operating in the high frequency (HF) line-of-sight and ultra-high frequency (UHF) satellite communications frequencies.
In addition to HFDR, the new high-frequency virtual channel exploitation software expands the DMR's communications capacity to16 virtual channels when operating in the high frequency (HF) line-of-sight and ultra-high frequency (UHF) satellite communications frequencies.