National Aeronautics and Space Administration

Japanese: National Aeronautics and Space Administration（英語表記）NationalAeronauticsandSpaceAdministration

...The first goal was to develop an ionosphere observation satellite, and for this purpose the NI rocket, based on the American Thor rocket technology, was developed, and the Engineering Test Satellite (Kiku) and the Ionosphere Observation Satellite (Ume) were launched.
[World's leading space development organizations]

【America】
NASA is an abbreviation for National Aeronautics and Space Administration. It is translated as the American Aeronautics and Space Administration.

From NASA:

…the abbreviation for National Aeronautics and Space Administration. One of the American government agencies, it is often translated as the National Aeronautics and Space Administration or simply the National Aeronautics and Space Administration.

*Some of the terminology referenced in the "National Aeronautics and Space Administration" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…電離層観測衛星はその第1の目標で，このためのロケットとして，アメリカのソーロケット技術をベースにしたNIロケットが開発され，技術試験衛星〈きく〉，電離層観測衛星〈うめ〉などが打ち上げられた。
〔世界の代表的な宇宙開発機関〕

【アメリカ】
NASANational Aeronautics and Space Administrationの略。アメリカ航空宇宙局と訳される。…