Although Goodyear welted shoes are synonymous with English made footwear, the name and machinery used was in fact the invention of an American by the name of Charles Goodyear Jr, son of the great inventor Charles Goodyear, who invented vulcanised rubber.
What does AM and PM stand for? AMâalso spelled âamâ or âa.m.ââis the abbreviation for ante meridiem, a Latin phrase meaning âbefore noon.â PMâalso spelled âpmâ or âp.m.ââis the abbreviation for post meridiem, which simply means âafter noon.â Noon, of course, refers to the middle of the day.
PT stands for pacific time. it's used for Washington, Oregon, and California. ET stands for eastern time. I'm not entirely sure in what states for which this is true, but it' â¦ s eastern? refer to maps of time zones to be exact. ANOTHER ANSWER:It could mean many things depending up on the context in which the abbreviations are used.