"ГШ" meaning in Russian

{
  "forms": [
    {
      "form": "GŠ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun"
      },
      "expansion": "ГШ • (GŠ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "general staff; abbreviation of генштаб (genštab, “генера́льный штаб (generálʹnyj štab)”)"
      ],
      "id": "en-ГШ-ru-noun-7X0fq6Bf",
      "links": [
        [
          "general staff",
          "general staff"
        ],
        [
          "генштаб",
          "генштаб#Russian"
        ],
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          "генера́льный",
          "генеральный#Russian"
        ],
        [
          "штаб",
          "штаб#Russian"
        ]
      ]
    },
    {
      "categories": [],
      "glosses": [
        "main headquarters; abbreviation of главного штаба (glavnovo štaba)"
      ],
      "id": "en-ГШ-ru-noun-9y4ok1mR",
      "links": [
        [
          "headquarters",
          "headquarters"
        ],
        [
          "главного",
          "главного#Russian"
        ],
        [
          "штаба",
          "штаба#Russian"
        ]
      ]
    }
  ],
  "word": "ГШ"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian nouns"
  ],
  "forms": [
    {
      "form": "GŠ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun"
      },
      "expansion": "ГШ • (GŠ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Russian abbreviations"
      ],
      "glosses": [
        "general staff; abbreviation of генштаб (genštab, “генера́льный штаб (generálʹnyj štab)”)"
      ],
      "links": [
        [
          "general staff",
          "general staff"
        ],
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          "генштаб",
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        ],
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          "генера́льный",
          "генеральный#Russian"
        ],
        [
          "штаб",
          "штаб#Russian"
        ]
      ]
    },
    {
      "categories": [
        "Russian abbreviations"
      ],
      "glosses": [
        "main headquarters; abbreviation of главного штаба (glavnovo štaba)"
      ],
      "links": [
        [
          "headquarters",
          "headquarters"
        ],
        [
          "главного",
          "главного#Russian"
        ],
        [
          "штаба",
          "штаба#Russian"
        ]
      ]
    }
  ],
  "word": "ГШ"
}