features.json

{
  "aalt": "Access All Alternates",
  "abvf": "Above-base Forms",
  "abvm": "Above-base Mark Positioning",
  "abvs": "Above-base Substitutions",
  "afrc": "Alternative Fractions",
  "akhn": "Akhands",
  "blwf": "Below-base Forms",
  "blwm": "Below-base Mark Positioning",
  "blws": "Below-base Substitutions",
  "calt": "Contextual Alternates",
  "case": "Case-Sensitive Forms",
  "ccmp": "Glyph Composition / Decomposition",
  "cfar": "Conjunct Form After Ro",
  "cjct": "Conjunct Forms",
  "clig": "Contextual Ligatures",
  "cpct": "Centered CJK Punctuation",
  "cpsp": "Capital Spacing",
  "cswh": "Contextual Swash",
  "curs": "Cursive Positioning",
  "c2pc": "Petite Capitals From Capitals",
  "c2sc": "Small Capitals From Capitals",
  "dist": "Distances",
  "dlig": "Discretionary Ligatures",
  "dnom": "Denominators",
  "expt": "Expert Forms",
  "falt": "Final Glyph on Line Alternates",
  "fin2": "Terminal Forms #2",
  "fin3": "Terminal Forms #3",
  "fina": "Terminal Forms",
  "frac": "Fractions",
  "fwid": "Full Widths",
  "half": "Half Forms",
  "haln": "Halant Forms",
  "halt": "Alternate Half Widths",
  "hist": "Historical Forms",
  "hkna": "Horizontal Kana Alternates",
  "hlig": "Historical Ligatures",
  "hngl": "Hangul",
  "hojo": "Hojo Kanji Forms",
  "hwid": "Half Widths",
  "init": "Initial Forms",
  "isol": "Isolated Forms",
  "ital": "Italics",
  "jalt": "Justification Alternates",
  "jp78": "JIS78 Forms",
  "jp83": "JIS83 Forms",
  "jp90": "JIS90 Forms",
  "jp04": "JIS2004 Forms",
  "kern": "Kerning",
  "lfbd": "Left Bounds",
  "liga": "Standard Ligatures",
  "ljmo": "Leading Jamo Forms",
  "lnum": "Lining Figures",
  "locl": "Localized Forms",
  "ltra": "Left-to-right alternates",
  "ltrm": "Left-to-right mirrored forms",
  "mark": "Mark Positioning",
  "med2": "Medial Forms #2",
  "medi": "Medial Forms",
  "mgrk": "Mathematical Greek",
  "mkmk": "Mark to Mark Positioning",
  "mset": "Mark Positioning via Substitution",
  "nalt": "Alternate Annotation Forms",
  "nlck": "NLC Kanji Forms",
  "nukt": "Nukta Forms",
  "numr": "Numerators",
  "onum": "Oldstyle Figures",
  "opbd": "Optical Bounds",
  "ordn": "Ordinals",
  "ornm": "Ornaments",
  "palt": "Proportional Alternate Widths",
  "pcap": "Petite Capitals",
  "pkna": "Proportional Kana",
  "pnum": "Proportional Figures",
  "pref": "Pre-Base Forms",
  "pres": "Pre-base Substitutions",
  "pstf": "Post-base Forms",
  "psts": "Post-base Substitutions",
  "pwid": "Proportional Widths",
  "qwid": "Quarter Widths",
  "rand": "Randomize",
  "rkrf": "Rakar Forms",
  "rlig": "Required Ligatures",
  "rphf": "Reph Forms",
  "rtbd": "Right Bounds",
  "rtla": "Right-to-left alternates",
  "rtlm": "Right-to-left mirrored forms",
  "ruby": "Ruby Notation Forms",
  "salt": "Stylistic Alternates",
  "sinf": "Scientific Inferiors",
  "size": "Optical size",
  "smcp": "Small Capitals",
  "smpl": "Simplified Forms",
  "ss01": "Stylistic Set 1",
  "ss02": "Stylistic Set 2",
  "ss03": "Stylistic Set 3",
  "ss04": "Stylistic Set 4",
  "ss05": "Stylistic Set 5",
  "ss06": "Stylistic Set 6",
  "ss07": "Stylistic Set 7",
  "ss08": "Stylistic Set 8",
  "ss09": "Stylistic Set 9",
  "ss10": "Stylistic Set 10",
  "ss11": "Stylistic Set 11",
  "ss12": "Stylistic Set 12",
  "ss13": "Stylistic Set 13",
  "ss14": "Stylistic Set 14",
  "ss15": "Stylistic Set 15",
  "ss16": "Stylistic Set 16",
  "ss17": "Stylistic Set 17",
  "ss18": "Stylistic Set 18",
  "ss19": "Stylistic Set 19",
  "ss20": "Stylistic Set 20",
  "subs": "Subscript",
  "sups": "Superscript",
  "swsh": "Swash",
  "titl": "Titling",
  "tjmo": "Trailing Jamo Forms",
  "tnam": "Traditional Name Forms",
  "tnum": "Tabular Figures",
  "trad": "Traditional Forms",
  "twid": "Third Widths",
  "unic": "Unicase",
  "valt": "Alternate Vertical Metrics",
  "vatu": "Vattu Variants",
  "vert": "Vertical Writing",
  "vhal": "Alternate Vertical Half Metrics",
  "vjmo": "Vowel Jamo Forms",
  "vkna": "Vertical Kana Alternates",
  "vkrn": "Vertical Kerning",
  "vpal": "Proportional Alternate Vertical Metrics",
  "vrt2": "Vertical Alternates and Rotation",
  "zero": "Slashed Zero"
}