What does PPD stand for?

Primary Power Distribution

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Samples in periodicals archive:

They were selected to supply the primary power distribution system on the Airbus A400M, a major step forward for this operation.

Esterline Reports 2Q Results from Continuing Operations; Income $14.7 ...

this is the second major award for an Esterline operation on the A400M platform in the past several months, and the first win for our primary power distribution equipment for Airbus.

Esterline's Leach International Subsidiary Selected For Airbus A400M ...

In addition to the environmental control system, Hamilton Sundstrand has also been selected by Boeing to provide a total of eight systems including the electric motor hydraulic pump subsystem, the electric power generating and start system, the remote power distribution system, the auxiliary power unit, the primary power distribution system, the nitrogen generation system and the emergency power system.

Pall Wins Contract from Hamilton Sundstrand to Provide Air ...