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What does PJ stand for?

PJ stands for Passive Jamming

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

  • Military and Government

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Other Resources:
We have 28 other meanings of PJ in our Acronym Attic

Samples in periodicals archive:

Passive jamming is another appellation for chaff while active-passive refers to combining aircraft survivability equipment (ASE) jamming with chaff by, for example, reflecting the ASE jamming signal off chaff, thereby misdirecting a jamming antiradiation missile (ARM).
Its aircraft can be fitted with internal and external EW equipment for threat simulation and active and passive jamming systems covering a wide spectrum of frequencies, and can simulate the specific radar signatures of potential bad guys.