"LMH" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "LMH",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Lady Margaret Hall"
        },
        {
          "word": "Oxford"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Oxford University English",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Lady Margaret Hall, Oxford."
      ],
      "id": "en-LMH-en-name-QQmyBEpV",
      "links": [
        [
          "Lady Margaret Hall, Oxford",
          "w:Lady Margaret Hall, Oxford"
        ]
      ],
      "qualifier": "Oxford University",
      "raw_glosses": [
        "(Oxford University) Initialism of Lady Margaret Hall, Oxford."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "LMH"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "LMH",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Lady Margaret Hall"
        },
        {
          "word": "Oxford"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English links with redundant alt parameters",
        "English links with redundant wikilinks",
        "English proper nouns",
        "English uncountable nouns",
        "English words without vowels",
        "Oxford University English"
      ],
      "glosses": [
        "Initialism of Lady Margaret Hall, Oxford."
      ],
      "links": [
        [
          "Lady Margaret Hall, Oxford",
          "w:Lady Margaret Hall, Oxford"
        ]
      ],
      "qualifier": "Oxford University",
      "raw_glosses": [
        "(Oxford University) Initialism of Lady Margaret Hall, Oxford."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "LMH"
}