Here's a list of named function functions that are effectively single-byte encodings, driven by simple algorithms or table-based lookup. The descriptions for these encodings with matching names can be found at the ztd.text single byte encoding documentation.
cnc_mcnrtoc32n_ascii
cnc_c32nrtomcn_ascii
cnc_mcsnrtoc32sn_ascii
cnc_c32snrtomcsn_ascii
cnc_mcnrtoc32n_atari_st
cnc_c32nrtomcn_atari_st
cnc_mcsnrtoc32sn_atari_st
cnc_c32snrtomcsn_atari_st
cnc_mcnrtoc32n_atascii
cnc_c32nrtomcn_atascii
cnc_mcsnrtoc32sn_atascii
cnc_c32snrtomcsn_atascii
cnc_mcnrtoc32n_ibm_424_hebrew_bulletin
cnc_c32nrtomcn_ibm_424_hebrew_bulletin
cnc_mcsnrtoc32sn_ibm_424_hebrew_bulletin
cnc_c32snrtomcsn_ibm_424_hebrew_bulletin
cnc_mcnrtoc32n_ibm_856_hebrew
cnc_c32nrtomcn_ibm_856_hebrew
cnc_mcsnrtoc32sn_ibm_856_hebrew
cnc_c32snrtomcsn_ibm_856_hebrew
cnc_mcnrtoc32n_ibm_866_cyrillic
cnc_c32nrtomcn_ibm_866_cyrillic
cnc_mcsnrtoc32sn_ibm_866_cyrillic
cnc_c32snrtomcsn_ibm_866_cyrillic
cnc_mcnrtoc32n_ibm_1006_urdu
cnc_c32nrtomcn_ibm_1006_urdu
cnc_mcsnrtoc32sn_ibm_1006_urdu
cnc_c32snrtomcsn_ibm_1006_urdu
cnc_mcnrtoc32n_iso_8859_1_1985
cnc_c32nrtomcn_iso_8859_1_1985
cnc_mcsnrtoc32sn_iso_8859_1_1985
cnc_c32snrtomcsn_iso_8859_1_1985
cnc_mcnrtoc32n_iso_8859_1_1998
cnc_c32nrtomcn_iso_8859_1_1998
cnc_mcsnrtoc32sn_iso_8859_1_1998
cnc_c32snrtomcsn_iso_8859_1_1998
cnc_mcnrtoc32n_iso_8859_1
cnc_c32nrtomcn_iso_8859_1
cnc_mcsnrtoc32sn_iso_8859_1
cnc_c32snrtomcsn_iso_8859_1
cnc_mcnrtoc32n_iso_8859_2
cnc_c32nrtomcn_iso_8859_2
cnc_mcsnrtoc32sn_iso_8859_2
cnc_c32snrtomcsn_iso_8859_2
cnc_mcnrtoc32n_iso_8859_3
cnc_c32nrtomcn_iso_8859_3
cnc_mcsnrtoc32sn_iso_8859_3
cnc_c32snrtomcsn_iso_8859_3
cnc_mcnrtoc32n_iso_8859_4
cnc_c32nrtomcn_iso_8859_4
cnc_mcsnrtoc32sn_iso_8859_4
cnc_c32snrtomcsn_iso_8859_4
cnc_mcnrtoc32n_iso_8859_5
cnc_c32nrtomcn_iso_8859_5
cnc_mcsnrtoc32sn_iso_8859_5
cnc_c32snrtomcsn_iso_8859_5
cnc_mcnrtoc32n_iso_8859_6
cnc_c32nrtomcn_iso_8859_6
cnc_mcsnrtoc32sn_iso_8859_6
cnc_c32snrtomcsn_iso_8859_6
cnc_mcnrtoc32n_iso_8859_7
cnc_c32nrtomcn_iso_8859_7
cnc_mcsnrtoc32sn_iso_8859_7
cnc_c32snrtomcsn_iso_8859_7
cnc_mcnrtoc32n_iso_8859_8
cnc_c32nrtomcn_iso_8859_8
cnc_mcsnrtoc32sn_iso_8859_8
cnc_c32snrtomcsn_iso_8859_8
cnc_mcnrtoc32n_iso_8859_10
cnc_c32nrtomcn_iso_8859_10
cnc_mcsnrtoc32sn_iso_8859_10
cnc_c32snrtomcsn_iso_8859_10
cnc_mcnrtoc32n_iso_8859_13
cnc_c32nrtomcn_iso_8859_13
cnc_mcsnrtoc32sn_iso_8859_13
cnc_c32snrtomcsn_iso_8859_13
cnc_mcnrtoc32n_iso_8859_14
cnc_c32nrtomcn_iso_8859_14
cnc_mcsnrtoc32sn_iso_8859_14
cnc_c32snrtomcsn_iso_8859_14
cnc_mcnrtoc32n_iso_8859_15
cnc_c32nrtomcn_iso_8859_15
cnc_mcsnrtoc32sn_iso_8859_15
cnc_c32snrtomcsn_iso_8859_15
cnc_mcnrtoc32n_iso_8859_16
cnc_c32nrtomcn_iso_8859_16
cnc_mcsnrtoc32sn_iso_8859_16
cnc_c32snrtomcsn_iso_8859_16
cnc_mcnrtoc32n_kamenicky
cnc_c32nrtomcn_kamenicky
cnc_mcsnrtoc32sn_kamenicky
cnc_c32snrtomcsn_kamenicky
cnc_mcnrtoc32n_kazakh_strk1048
cnc_c32nrtomcn_kazakh_strk1048
cnc_mcsnrtoc32sn_kazakh_strk1048
cnc_c32snrtomcsn_kazakh_strk1048
cnc_mcnrtoc32n_koi8_r
cnc_c32nrtomcn_koi8_r
cnc_mcsnrtoc32sn_koi8_r
cnc_c32snrtomcsn_koi8_r
cnc_mcnrtoc32n_koi8_u
cnc_c32nrtomcn_koi8_u
cnc_mcsnrtoc32sn_koi8_u
cnc_c32snrtomcsn_koi8_u
cnc_mcnrtoc32n_petscii_unshifted
cnc_c32nrtomcn_petscii_unshifted
cnc_mcsnrtoc32sn_petscii_unshifted
cnc_c32snrtomcsn_petscii_unshifted
cnc_mcnrtoc32n_petscii_shifted
cnc_c32nrtomcn_petscii_shifted
cnc_mcsnrtoc32sn_petscii_shifted
cnc_c32snrtomcsn_petscii_shifted
cnc_mcnrtoc32n_tatar_ansi
cnc_c32nrtomcn_tatar_ansi
cnc_mcsnrtoc32sn_tatar_ansi
cnc_c32snrtomcsn_tatar_ansi
cnc_mcnrtoc32n_tatar_ascii
cnc_c32nrtomcn_tatar_ascii
cnc_mcsnrtoc32sn_tatar_ascii
cnc_c32snrtomcsn_tatar_ascii
cnc_mcnrtoc32n_windows_437_dos_latin_us
cnc_c32nrtomcn_windows_437_dos_latin_us
cnc_mcsnrtoc32sn_windows_437_dos_latin_us
cnc_c32snrtomcsn_windows_437_dos_latin_us
cnc_mcnrtoc32n_windows_865_dos_nordic
cnc_c32nrtomcn_windows_865_dos_nordic
cnc_mcsnrtoc32sn_windows_865_dos_nordic
cnc_c32snrtomcsn_windows_865_dos_nordic
cnc_mcnrtoc32n_windows_874
cnc_c32nrtomcn_windows_874
cnc_mcsnrtoc32sn_windows_874
cnc_c32snrtomcsn_windows_874
cnc_mcnrtoc32n_windows_1251
cnc_c32nrtomcn_windows_1251
cnc_mcsnrtoc32sn_windows_1251
cnc_c32snrtomcsn_windows_1251
cnc_mcnrtoc32n_windows_1252
cnc_c32nrtomcn_windows_1252
cnc_mcsnrtoc32sn_windows_1252
cnc_c32snrtomcsn_windows_1252
cnc_mcnrtoc32n_windows_1253
cnc_c32nrtomcn_windows_1253
cnc_mcsnrtoc32sn_windows_1253
cnc_c32snrtomcsn_windows_1253
cnc_mcnrtoc32n_windows_1254
cnc_c32nrtomcn_windows_1254
cnc_mcsnrtoc32sn_windows_1254
cnc_c32snrtomcsn_windows_1254
cnc_mcnrtoc32n_windows_1255
cnc_c32nrtomcn_windows_1255
cnc_mcsnrtoc32sn_windows_1255
cnc_c32snrtomcsn_windows_1255
cnc_mcnrtoc32n_windows_1256
cnc_c32nrtomcn_windows_1256
cnc_mcsnrtoc32sn_windows_1256
cnc_c32snrtomcsn_windows_1256
cnc_mcnrtoc32n_windows_1257
cnc_c32nrtomcn_windows_1257
cnc_mcsnrtoc32sn_windows_1257
cnc_c32snrtomcsn_windows_1257
cnc_mcnrtoc32n_windows_1258
cnc_c32nrtomcn_windows_1258
cnc_mcsnrtoc32sn_windows_1258
cnc_c32snrtomcsn_windows_1258