"НХУ" meaning in Mongolian

{
  "forms": [
    {
      "form": "NXU",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "НХУ • (NXU)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "nislegiin xödölgöönii udirdlaga, “air traffic control”",
          "word": "нислэгийн хөдөлгөөний удирдлага"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of нислэгийн хөдөлгөөний удирдлага (nislegiin xödölgöönii udirdlaga, “air traffic control”)."
      ],
      "id": "en-НХУ-mn-noun-g8AAvLVR",
      "links": [
        [
          "нислэгийн хөдөлгөөний удирдлага",
          "нислэгийн хөдөлгөөний удирдлага#Mongolian"
        ],
        [
          "air traffic control",
          "air traffic control"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "НХУ"
}

{
  "forms": [
    {
      "form": "NXU",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "НХУ • (NXU)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "nislegiin xödölgöönii udirdlaga, “air traffic control”",
          "word": "нислэгийн хөдөлгөөний удирдлага"
        }
      ],
      "categories": [
        "Mongolian 1-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian initialisms",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms with redundant script codes"
      ],
      "glosses": [
        "Initialism of нислэгийн хөдөлгөөний удирдлага (nislegiin xödölgöönii udirdlaga, “air traffic control”)."
      ],
      "links": [
        [
          "нислэгийн хөдөлгөөний удирдлага",
          "нислэгийн хөдөлгөөний удирдлага#Mongolian"
        ],
        [
          "air traffic control",
          "air traffic control"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "НХУ"
}