Latin script letter to sound correspondence

Some letters of the Latin script represent the same sound in languages that use the Latin alphabet and have more than 100 million speakers (e.g. English, Spanish, French, German, Indonesian). Some other letters do not. Below is a selection of sounds that is represented differently.

/çjkqxʃʒ/ in different alphabets

Alphabet	/ç/	/j/	/k/	/q/	/x/	/y/	/ʃ/	/ʒ/	/ts/	/dz/	/tʃ/	/dʒ/	/ʃtʃ/	Comment
IPA	ç	j	k	q	x		ʃ	ʒ	ts	dz	tʃ	dʒ	ʃtʃ
ULA-1994	c	j	k	-	x		q	y	ts	dz	tq	dy	qtq	differences to IPA minimized, c is graphically close to ç. Only larger difference is in /ʃ/ and /ʒ/.
ULA-2015	q	j	k	-	x		c	y	ts	dz	tc	dy	ctc	better match with languages that use /q/ but not /ç/
ULA-2016	-	j	k	-	x	y	c	q	ts	dz	tc	dq	ctc	scientific, allows 'y' as a vowel, so words that use it as vowel in several language can be written with that sign. E.g. Xylophon
Lojban	-		k		x		c	j	ts	dz	tc	dj	ctc	h,q,w not used; y = /ə/
English	-	y	q,c,k	-	kh		sh	zh			ch	j	shch	ng = /ŋ/
French	-	?	qu,c,k	-	-		ch	j			?	?	?	gn = /ɲ/
Spanish	-	?	qu,k,c		j,g		?	?			ch	?	?	ñ = /ɲ/
Portuguese	-	?	k,q	-	x		ch,x	j,g						nh = /ɲ/
Italian	-	-	c,ch,qu,k	-	-		sc,sci	-	z	z	c,ci	g,gi	-	gn = /ɲ/
German	ch	j	k,ck,q	-	ch		sch	j/sch	z,ts		tsch	dsch	schtsch	/ç/ and /x/ are allophones
Indonesian (1972 EYD)	-	y	k	-	kh		sy	-	?	?	c	j	?	ny = /ɲ/
Interlingua	-	-	k,c,ch,qu	-	-		-	j			-	dj	-	x=/ks/, y=/i/
Esperanto	-	j	k	-	hx		sx	jx	c	dz	cx	gx	sxcx
LFN	-	-	c	-	-		x	j	ts	dz	tx	dj	xtx
Uropi	-	j	k	-	-		c	ʒ			tc	dʒ	ctc
Slovio	-	j	k	-	(h)		sx	zx	c	dz	cx	gx	wx
Ido	-	y	k,q	-	-		-	j	c					x = /ks/, /ɡz/
Novial	-	y	k	-	-		sh	j			ch			x = /ks/
Pinyin	-		g,k		h		sh		ts		zh			/ʃ/ is actually /ʂ/; x = /ɕ/
Turkish	-	y	k				ş	j	ts	dz	ç	c