1. USSS the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors; detects and apprehends counterfeiters; suppresses forgery of government securities and documents
  2. assess estimate the nature, quality, ability or significance of
  3. Isis Egyptian goddess of fertility
  4. oasis a shelter serving as a place of safety or sanctuary
  5. USPS an independent federal agency that provides mail processing and delivery service for individuals and businesses in the United States
  6. Jesus a teacher and prophet born in Bethlehem and active in Nazareth; his life and sermons form the basis for Christianity (circa 4 BC - AD 29)
  7. auspicious indicating favorable circumstances and good luck
  8. Issus a battle (333 BC) in which Alexander the Great defeated the Persians under Darius III
  9. USAF the airforce of the United States of America
  10. USA North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
  11. US House the lower legislative house of the United States Congress
  12. osseous composed of or containing bone
  13. ass an animal that has longer ears and is smaller than a horse
  14. U.S. House the lower legislative house of the United States Congress
  15. usage the act of employing
  16. assessee a person (or property) that is assessed
  17. usual occurring or encountered or experienced or observed frequently or in accordance with regular practice or procedure
  18. assuage provide physical relief, as from pain
  19. awesome inspiring admiration or wonder
  20. assize the regulation of weights and measures of articles offered for sale