Q.～charter 運煤租船契約/～factor 煤商/～field area 煤田區/～gas 煤氣/～land 煤田/～master 煤礦主/～mine 煤礦/～miners' pneumonoconiosis 矽肺病/～note（出售不動產時規定附屬的）地下煤礦所有權歸屬說明

• att'y
• auction
• auctioneer
• auctor
• audience
• audiologist
• audio-visual
• audit
• auditing
• auditor
• auditor-general
• augmentation
• augmenting
• Augustin, Antonio(1516—1586)
• Augustine, Saint(353—430)
• Auld Alliance
• aural
• austerity
• Austin, John(1790—1859)
• Australian
• autarchy
• autarky
• authentic
• authenticate
• authentication