Symbol	Name	Royal Thai		IPA		Class
		Initial	Final	Initial	Final	Class
ก		k	k	k	k	M
ข		kh	k	kʰ	k	H
ฃ		kh	k	kʰ	k	H
ค		kh	k	kʰ	k	L
ฅ		kh	k	kʰ	k	L
ฆ		kh	k	kʰ	k	L
ง		ng	ng	ŋ	ŋ	L
จ		ch	t	tɕ	t	M
ฉ		ch	-	tɕʰ	-	H
ช		ch	t	tɕʰ	t	L
ซ		s	t	s	t	L
ฌ		ch	-	tɕʰ	-	L
ญ		y	n	j	n	L
ฎ		d	t	d	t	M
ฏ		t	t	t	t	M
ฐ		th	t	tʰ	t	H
ฑ		th	t	tʰ	t	L
ฒ		th	t	tʰ	t	L
ณ		n	n	n	n	L
ด		d	t	d	t	M
ต		t	t	t	t	M
ถ		th	t	tʰ	t	H
ท		th	t	tʰ	t	L
ธ		th	t	tʰ	t	L
น		n	n	n	n	L
บ		b	p	b	p	M
ป		p	p	p	p	M
ผ		ph	-	pʰ	-	H
ฝ		f	-	f	-	H
พ		ph	p	pʰ	p	L
ฟ		f	p	f	p	L
ภ		ph	p	pʰ	p	L
ม		m	m	m	m	L
ย		y	y	j	j	L
ร		r	n	r	n	L
ฤ		rue	-	rɯ	-	-
ฤๅ		rue	-	rɯː	-	-
ล		l	n	l	n	L
ฦ		lue	-	lɯ	-	-
ฦๅ		lue	-	lɯː	-	-
ว		w	w	w	w	L
ศ		s	t	s	t	H
ษ		s	t	s	t	H
ส		s	t	s	t	H
ห		h	-	h	-	H
ฬ		l	n	l	n	L
อ		**	-	ʔ	-	M
ฮ		h	-	h	-	L

Symbol	Name	IPA	Royal	Variants	Sound
–		a	a	u	u in "nut"
– –		o	o		oa in "boat"
–รร–		ɑ	a	u	u in "nut"
–ว–		ua	ua	uar	ewe in "newer"
–วย		uɛj	uai	uay	uoy in "buoy"
–อ		ɔː	o	or, aw	aw in "saw"
–อย		ɔːj	oi	oy	oy in "boy"
–ะ		aʔ	a	u	u in "nut"
–ั –		ɑ	a	u	u in "nut"
–ัย		ɑj	ai		i in "hi"
–ัว		ua	ua		ewe in "newer"
–ัวะ		uaʔ	ua		ewe in "sewer"
–า		aː	a	ah, ar, aa	a in "father"
–าย		aːj	ai	aai, aay, ay	ye in "bye"
–าว		aːw	ao	au	ow in "now"
–ำ		ɑm	am	um	um in "sum"
–ิ		i	i		y in "greedy"
–ิว		iw	io	ew	ew in "new"
–ี		iː	i	ee, ii, y	ee in "see"
–ึ		ɯ	ue	eu, u, uh	u in French "du" (short)
–ื		ɯː	ue	eu, u	u in French "dur" (long)
–ุ		u	u	oo	oo in "look"
–ู		uː	u	oo, uu	ue in "sue"
เ–		eː	e	ay, a, ae, ai	a in "lame"
เ–็ –		e	e		e in "neck"
เ–ะ		eʔ	e	eh	e in "neck"
เ–ย		ɤːj	oei	oey	u in "burn" + y in "boy"
เ–อ		ɤː	oe	er, eu, ur	u in "burn"
เ–อะ		ɤʔ	oe	eu	e in "the"
เ–ิ –		ɤ	oe	eu, u	e in "the"
เ–ว		eːw	eo	eu, ew	ai + ow in "rainbow"
เ–า		aw	ao	aw, ow	ow in "cow"
เ–าะ		ɔʔ	o	orh, oh, or	o in "not"
เ–ีย		iːa	ia	ear, ere, ie	ea in "ear"
เ–ียะ		iaʔ	ia	iah, ear, ie	ea in "ear" with glottal stop
เ–ียว		io	iao	eaw, iew, iow	io in "trio"
เ–ือ		ɯːa	uea	eua, ua, ue	ure in "pure"
เ–ือะ		ɯaʔ	uea	eua, ua	ure in "pure"
แ–		ɛː	ae	a	a in "ham"
แ–ะ		ɛʔ	ae	aeh, a	a in "at"
แ–็ –		ɛ	ae	aeh, a	a in "at"
แ–ว		ɛːw	aeo	aew, eo	a in "ham" + ow in "low"
โ–		oː	o	or, oh	o in "go"
โ–ะ		oʔ	o	oh	o in "poke"
ใ–		ɑj	ai	ay, y	i in "I"
ไ–		ɑj	ai	ay, y	i in "I"

Symbol	Name	Meaning
ก่		first tone mark
ก้		second tone mark
ก๊		third tone mark
ก๋		fourth tone mark
ก็		shortens vowel
ก์		indicates silent letter

Symbol	Name	Meaning
ฯ		preceding word is abbreviated
ฯลฯ		etc.
ๆ		preceding word or phrase is repeated