"FA" meaning in Spanish

{
  "forms": [
    {
      "form": "FAs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "FA f (plural FAs)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Medicine",
          "orig": "es:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "AF, A-fib: Initialism of fibrilación auricular (“atrial fibrilation”)."
      ],
      "id": "en-FA-es-noun-fFmPebZe",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "AF",
          "AF#English"
        ],
        [
          "A-fib",
          "A-fib#English"
        ],
        [
          "fibrilación auricular",
          "fibrilación auricular#Spanish"
        ]
      ],
      "raw_glosses": [
        "(medicine) AF, A-fib: Initialism of fibrilación auricular (“atrial fibrilation”)."
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "alkaline phosphatase",
          "word": "fosfatasa alcalina"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Enzymes",
          "orig": "es:Enzymes",
          "parents": [
            "Catalysis",
            "Proteins",
            "Chemical processes",
            "Chemical reactions",
            "Physical chemistry",
            "Biomolecules",
            "Nature",
            "Chemistry",
            "Physics",
            "Biochemistry",
            "Body parts",
            "Organic compounds",
            "All topics",
            "Sciences",
            "Biology",
            "Body",
            "Anatomy",
            "Matter",
            "Fundamental",
            "Medicine",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Initialism of fosfatasa alcalina (“alkaline phosphatase”)."
      ],
      "id": "en-FA-es-noun-Msn3GyDi",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "fosfatasa alcalina",
          "fosfatasa alcalina#Spanish"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Initialism of fosfatasa alcalina (“alkaline phosphatase”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "FA"
}

{
  "categories": [
    "Pages with 4 entries",
    "Spanish countable nouns",
    "Spanish entries with incorrect language header",
    "Spanish feminine nouns",
    "Spanish lemmas",
    "Spanish nouns"
  ],
  "forms": [
    {
      "form": "FAs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "FA f (plural FAs)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish initialisms",
        "es:Medicine"
      ],
      "glosses": [
        "AF, A-fib: Initialism of fibrilación auricular (“atrial fibrilation”)."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "AF",
          "AF#English"
        ],
        [
          "A-fib",
          "A-fib#English"
        ],
        [
          "fibrilación auricular",
          "fibrilación auricular#Spanish"
        ]
      ],
      "raw_glosses": [
        "(medicine) AF, A-fib: Initialism of fibrilación auricular (“atrial fibrilation”)."
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "alkaline phosphatase",
          "word": "fosfatasa alcalina"
        }
      ],
      "categories": [
        "Spanish initialisms",
        "es:Enzymes"
      ],
      "glosses": [
        "Initialism of fosfatasa alcalina (“alkaline phosphatase”)."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "fosfatasa alcalina",
          "fosfatasa alcalina#Spanish"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Initialism of fosfatasa alcalina (“alkaline phosphatase”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "FA"
}