The United States is abbreviated US. The country with email addresses ending in US would come from The United States (not from the government but from a person/company in the US).
Examples of singular nouns ending in 'ch' are:archbatchbeachbirchbleachcatchchurchclutchcouchcrutchditchDutchfinchgulchhitchhunchitchleechlunchmarchmatchnotchostrichperchpitchporchranchspeechwitchZurich
each
dispatch patch match
For singular nouns ending in -ch, add an apostrophe and an s ('s) to form the possessive. For example, "the coach's whistle." For plural nouns ending in -ch, add only an apostrophe (') after the s, like "the horses' stable."
archetchitchmuchouchrichsuch
ISO country code: CH Internet country code: .ch Vehicle registration code: CH Aircraft registration code: HB International telephone dialling code: +41
Beseech, bewitch
ch
Switzerland
Switzerland
No. In fact, to get to another country's web pages, you need to end your web address with .(country name). for example, france's country ending .fr the united kingdoms is .uk and china's is .ch
Switzerlands internet country code is '.ch'