The best replacement for pid is fid.

The best alternatives to pid are rated as following:

★★★★★	fid
★★★★	endometriosis
★★★★	uti
★★★	ppid
★★	bv
★★	plc
★	pi
★	appendicitis
★	bcs
★	s n
★	bang bang
★	cervicitis
★	tid
★	pelvic inflammatory disease
★	chlamydia
★	fuzzy logic
	pid
	bladder infection
	fuzzy
	tgid
	state space
	std
	toa
	piv
	mud
	lead lag
	salpingitis
	mpc

Your alternative for pid is not listed? Suggest!

Speaking about pid, one probably shouldn't forget about feedforward.

Other search terms related to pid and their ratings are:

★★★★★	feedforward
★	plc

You have in mind a companion for pid and it is not yet here? Propose!

Scale is based on the average worldwide traffic of pid in all years. Click on graph for more.

pid

fid

endometriosis