"OSP" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "OSP f",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "O‧S‧P"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "volunteer fire department",
          "word": "ochotnicza straż pożarna"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Firefighting",
          "orig": "pl:Firefighting",
          "parents": [
            "Emergency services",
            "Fire",
            "Public safety",
            "Combustion",
            "Light sources",
            "Public administration",
            "Security",
            "Chemical processes",
            "Light",
            "Government",
            "Society",
            "Nature",
            "Energy",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of ochotnicza straż pożarna (volunteer fire department)"
      ],
      "id": "en-OSP-pl-noun-0did-w~N",
      "links": [
        [
          "ochotnicza straż pożarna",
          "ochotnicza straż pożarna#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "wikipedia": [
        "pl:Ochotnicza straż pożarna"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔ.ɛsˈpɛ/"
    },
    {
      "rhymes": "-ɛspɛ"
    }
  ],
  "word": "OSP"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "OSP f",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "O‧S‧P"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "volunteer fire department",
          "word": "ochotnicza straż pożarna"
        }
      ],
      "categories": [
        "Polish 3-syllable words",
        "Polish entries with incorrect language header",
        "Polish feminine nouns",
        "Polish initialisms",
        "Polish lemmas",
        "Polish nouns",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɛspɛ",
        "Rhymes:Polish/ɛspɛ/3 syllables",
        "pl:Firefighting"
      ],
      "glosses": [
        "Initialism of ochotnicza straż pożarna (volunteer fire department)"
      ],
      "links": [
        [
          "ochotnicza straż pożarna",
          "ochotnicza straż pożarna#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "wikipedia": [
        "pl:Ochotnicza straż pożarna"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔ.ɛsˈpɛ/"
    },
    {
      "rhymes": "-ɛspɛ"
    }
  ],
  "word": "OSP"
}