"FMA" meaning in English

{
  "head_templates": [
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      "args": {},
      "expansion": "FMA",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Filipino martial arts"
        }
      ],
      "categories": [
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "langcode": "en",
          "name": "Artistic works",
          "orig": "en:Artistic works",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "59 41",
          "kind": "other",
          "langcode": "en",
          "name": "Japanese fiction",
          "orig": "en:Japanese fiction",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "98 2",
          "kind": "other",
          "langcode": "en",
          "name": "Martial arts",
          "orig": "en:Martial arts",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Initialism of Filipino martial arts."
      ],
      "id": "en-FMA-en-name-X55K6Vk5",
      "links": [
        [
          "Filipino martial arts",
          "Filipino martial arts#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
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      ]
    },
    {
      "alt_of": [
        {
          "extra": "manga and anime series",
          "word": "Fullmetal Alchemist"
        }
      ],
      "categories": [],
      "glosses": [
        "Abbreviation of Fullmetal Alchemist (“manga and anime series”)."
      ],
      "id": "en-FMA-en-name-zw9Bica6",
      "links": [
        [
          "Fullmetal Alchemist",
          "w:Fullmetal Alchemist"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "FMA"
}

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  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English proper nouns",
    "English uncountable nouns",
    "Pages with 2 entries",
    "Pages with entries",
    "en:Artistic works",
    "en:Japanese fiction",
    "en:Martial arts"
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  "head_templates": [
    {
      "args": {},
      "expansion": "FMA",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Filipino martial arts"
        }
      ],
      "categories": [
        "English initialisms"
      ],
      "glosses": [
        "Initialism of Filipino martial arts."
      ],
      "links": [
        [
          "Filipino martial arts",
          "Filipino martial arts#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
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    },
    {
      "alt_of": [
        {
          "extra": "manga and anime series",
          "word": "Fullmetal Alchemist"
        }
      ],
      "categories": [
        "English abbreviations"
      ],
      "glosses": [
        "Abbreviation of Fullmetal Alchemist (“manga and anime series”)."
      ],
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          "Fullmetal Alchemist",
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      ],
      "tags": [
        "abbreviation",
        "alt-of"
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    }
  ],
  "word": "FMA"
}