doitinpoland.com/wp-content/plugins/wpml-string-translation/inc/lang-map.csv

1	an	an
2	ar	ar
3	az	az
4	az_TR	az-tr
5	bg_BG	bg
6	bn_BD	bn
7	bs_BA	bs
8	ca	ca
9	ckb	ckb
10	co	co
11	cs_CZ	cs
12	cy	cy
13	da_DK	da
14	de_DE	de
15	de_CH	de
16	dv	dv
17	el	el
18	en_CA	en-ca
19	en_GB	en-gb
20	eo	eo
21	es_CL	es-cl
22	es_ES	es
23	es_PE	es-pe
24	es_VE	es-ve
25	et	et
26	eu	eu
27	fa_AF	fa-af
28	fa_IR	fa
29	fi	fi
30	fo	fo
31	fr_FR	fr
32	fy	fy
33	ga	ga
34	gd	gd
35	gl_ES	gl
36	gu	gu
37	haw_U	haw
38	he_IL	he
39	hi_IN	hi
40	hr	hr
41	hu_HU	hu
42	hy	hy
43	id_ID	id
44	is_IS	is
45	it_IT	it
46	ja	ja
47	jv_ID	jv
48	ka_GE	ka
49	kea	kea
50	kk	kk
51	kn	kn
52	ko_KR	ko
53	ku	ku
54	ky_KY	ky
55	la	la
56	li	li
57	lo	lo
58	lt	lt
59	lv	lv
60	me_ME	me
61	mg_MG	mg
62	mk_MK	mk
63	ml_IN	ml
64	mn	mn
65	mr	mr
66	ms_MY	ms
67	my_MM	mya
68	nb_NO	nb
69	ne_NP	ne
70	nl	nl
71	nl_BE	nl
72	nl_NL	nl
73	nn_NO	nn
74	os	os
75	pa_IN	pa
76	pl_PL	pl
77	pt_BR	pt-br
78	pt_PT	pt
79	ro_RO	ro
80	ru_RU	ru
81	ru_UA	ru-ua
82	sa_IN	sa-in
83	si_LK	si
84	sk_SK	sk
85	sl_SI	sl
86	so_SO	so
87	sq	sq
88	sr_RS	sr
89	srd	srd
90	su_ID	su
91	sv_SE	sv
92	sw	sw
93	ta_IN	ta
94	ta_LK	ta-lk
95	te	te
96	tg	tg
97	th	th
98	tl	tl
99	tr	tr
100	ug_CN	ug
101	uk	uk
102	ur	ur
103	uz_UZ	uz
104	vi	vi
105	zh_CN	zh-cn
106	zh_TW	zh-tw