"RTT" meaning in English

{
  "forms": [
    {
      "form": "RTTs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "RTT (countable and uncountable, plural RTTs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "round-trip time"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "87 13",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "English words spelled without vowels",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "93 7",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Initialism of round-trip time."
      ],
      "id": "en-RTT-en-noun-fZogqO1u",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "round-trip time",
          "round-trip time#English"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) Initialism of round-trip time."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    },
    {
      "alt_of": [
        {
          "word": "render-to-texture"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Computer graphics",
          "orig": "en:Computer graphics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of render-to-texture."
      ],
      "id": "en-RTT-en-noun-fjFjmoiy",
      "links": [
        [
          "computer graphics",
          "computer graphics"
        ],
        [
          "render",
          "render#English"
        ],
        [
          "texture",
          "texture#English"
        ]
      ],
      "raw_glosses": [
        "(computer graphics) Initialism of render-to-texture."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "computer-graphics",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "RTT"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English uncountable nouns",
    "English words spelled without vowels",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "RTTs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "RTT (countable and uncountable, plural RTTs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "round-trip time"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Telecommunications"
      ],
      "glosses": [
        "Initialism of round-trip time."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "round-trip time",
          "round-trip time#English"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) Initialism of round-trip time."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    },
    {
      "alt_of": [
        {
          "word": "render-to-texture"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Computer graphics"
      ],
      "glosses": [
        "Initialism of render-to-texture."
      ],
      "links": [
        [
          "computer graphics",
          "computer graphics"
        ],
        [
          "render",
          "render#English"
        ],
        [
          "texture",
          "texture#English"
        ]
      ],
      "raw_glosses": [
        "(computer graphics) Initialism of render-to-texture."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "computer-graphics",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "RTT"
}