In formal business letters, a clear, formal writing style should be used, however, there exist some instances in which the use of abbreviations is appropriate to save both space and time. However, the streets you mention are in San Francisco and local practice is to omit street, avenue, etc., with a few exceptions from ambiguity or custom (e.g., Maiden Lane, once a red-light district). Remember that although an abbreviation usually consists of a letter or group of letters taken from a word or phrase, that's not … Address component Position and format Comments Name of addressee For letters addressed to a person at a company or organisation, this is the company or organisation name First line of address. Modern two-letter abbreviated codes for the states and territories originated in October 1963, with the issuance of Publication 59: Abbreviations for Use with ZIP Code, three months after the Post Office introduced ZIP codes in July 1963. 2 letter abbreviation for boulevard keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website Some of them are the same as the two-letter postal abbreviations. Acronyms usually take the first letter of a group of words and spell out a new word, e.g. In business correspondence a number of abbreviations are used, some of which are only suitable for informal communication, some even for electronic communication only (e.g. Ordinarily, I would say to use St (period optional) on each of the choices. Definition from Wiktionary, the free dictionary However, notice that these abbreviations have periods, and in some the second letter of a two-letter abbreviation is lower case. APPENDIX 1 – CORRECT ADDRESSING STANDARDS Address components The address on any postal article must be left justified and contain the components shown in the table. Mandatory In registered … In other words, almost anything you want to do, from official documents to text messages, will require you to know an abbreviation or two. Abbreviation of boulevard. bvld for boulevard. However, if you are a journalist or business writer who follows The Associated Press Stylebook (AP), you will abbreviate the state using the traditional state abbreviations below. One of the best ways to tell the difference is to note that abbreviations are a shortened set of letters to indicate a word, you would usually say the whole word, e.g. emoticons). POTUS for President of the United States.