KLM is an acronym that stands for Koninklijke Luchtvaart Maatschappij, which translates to Royal Dutch Airlines. Some possible synonyms for KLM include Dutch Airlines, Royal Airlines, and Holland's National Airline. Other variations could include the full spelling of the acronym, such as Koningklijke Luchtvaartmaatschappij, or simply "the Dutch carrier." With a history dating back to 1919, KLM is known for its high levels of customer satisfaction, premium services, and top-notch safety record, making it one of the most reputable airlines in the world. Whether you refer to it as KLM or one of its many synonyms, this airline is a top choice for travelers around the globe.