"SEIF" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "siondróm easpa imdhíonachta faighte"
      },
      "expansion": "Acronym of siondróm easpa imdhíonachta faighte",
      "name": "acronym"
    }
  ],
  "etymology_text": "Acronym of siondróm easpa imdhíonachta faighte.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun",
        "g": "m"
      },
      "expansion": "SEIF m",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ga",
          "name": "Diseases",
          "orig": "ga:Diseases",
          "parents": [
            "Disease",
            "Health",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "AIDS"
      ],
      "id": "en-SEIF-ga-noun-s-Ejs1V4",
      "links": [
        [
          "AIDS",
          "AIDS"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʃɛfʲ]"
    }
  ],
  "word": "SEIF"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "siondróm easpa imdhíonachta faighte"
      },
      "expansion": "Acronym of siondróm easpa imdhíonachta faighte",
      "name": "acronym"
    }
  ],
  "etymology_text": "Acronym of siondróm easpa imdhíonachta faighte.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun",
        "g": "m"
      },
      "expansion": "SEIF m",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Irish acronyms",
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish masculine nouns",
        "Irish nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "ga:Diseases"
      ],
      "glosses": [
        "AIDS"
      ],
      "links": [
        [
          "AIDS",
          "AIDS"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʃɛfʲ]"
    }
  ],
  "word": "SEIF"
}