What abbreviations do not use periods?

In addition to ending a sentence, the period is used with certain abbreviations. The current style is to use periods with most lowercase and mixed-case abbreviations (examples: a.m., etc., vol., Inc., Jr., Mrs., Tex.) and to omit periods with most uppercase abbreviations (examples: FBI, IRS, ATM, NATO, NBC, TX).

Do all abbreviations have periods?

Most measurements and scientific abbreviations do not use periods, but standard United States measurements and time abbreviations have a period at the end.

Can you abbreviate us without periods?

You can either spell out United States or abbreviate it, with periods or without. In other words, all three of the examples below are correct, and you can choose the style that you like best. Just be consistent.

What is the abbreviation for do not punctuate?

Many stylebooks agree that acronyms and initialisms are not punctuated. Some examples are NATO, NAFTA, YMCA, and NAACP. Punctuation for some initialisms can vary among style sources. For example, The Chicago Manual of Style will instruct the use of R.S.V.P., but AP will advise using RSVP.

Does MD have periods?

Titles after names: Sr., Jr., Ph. D., M.D., B.A., M.A., D.D.S. These are standard abbreviations, with periods.

Does JR have a period?

Abbreviations for Name Suffixes

To abbreviate name suffixes such as “junior” and “senior,” the first and last letters -- “j” and “r” for “junior” and “s” and “r” for senior -- are written followed by a period. This abbreviation is used when a person's given name is written in full such as John H. Smith Jr.

Does FT have a period?

*Note that other units of measurement, such as 18 km, 20 ft, and 5 m, do not require periods after the abbreviated unit unless they fall at the end of a sentence.

Do you put a period after acronym?

There's no strict rule about putting periods after each letter in an acronym or initialism. Some publications put periods after each letter, arguing that because each letter is essentially an abbreviation for a word, periods are necessary.

Does EST need a period?

The abbreviation has a period, which indicates that the word has been shortened. Without the period, it's possible to confuse est. with the abbreviation for Eastern Standard Time (EST).

Do month abbreviations need a period?

The latest AP STYLEBOOK says, “When a month is used with a specific date, abbreviate only Jan., Feb., Aug., Sept., Oct., Nov. and Dec. Spell out when using alone, or with a year alone.” It says that in tabular material, use three-letter forms without a period (the first three letters of each month).

Does UK have periods AP style?

AP Style does use periods in most two-letter abbreviations: U.S., U.N., U.K., B.A., B.C. AP itself along with GI and EU are exceptions to this rule. Do not use periods in abbreviations that are in headlines, unless they are needed for clarity.

What are the rules for abbreviations?

Rules for Abbreviations

• Introduce Them with Parentheses. ...
• Abbreviate Personal and Professional Titles. ...
• Only Abbreviate Well-Known Terms. ...
• Look Closely at Initialisms. ...
• Keep Date Abbreviations Informal. ...
• Time and Time Zones Can Follow Several Styles. ...
• There Are USPS Standards for Addresses. ...
• Latin Abbreviations Need Punctuation.

Is USA an acronym?

USA is an abbreviation for the United States of America. US tends to be the more popular way to abbreviate United States. Both of these abbreviations can serve as either adjectives or nouns. However, some style guides prefer United States as the noun form and US as the adjective form.

Which is correct MD or MD?

Generally, physicians prefer the title like this: John Jones, M.D. — and if it's tied in to correspondence, they want it followed by the salutation, “Dear Dr. D.” Never use both the degree and the title together (Dr. John Jones, M.D.).

Does Washington DC have periods?

[1] The letters D.C. each get a period, since they are abbreviations for the term District of Columbia. Like a state name (“Gary, Indiana, is my home, sweet home”) it is set off by commas before and after. [2] Capital, with an a, refers to a city that serves as the seat of a government.

Is there a dot after Dr?

Note carefully the use of full stops in these abbreviations. British usage favours omitting the full stop in abbreviations which include the first and last letters of a single word, such as Mr, Mrs, Ms, Dr and St; American usage prefers (A) Mr., Mrs., Ms., Dr. and St., with full stops.

What is Estd mean?

ESTD means "Easier Said Than Done." The abbreviation ESTD refers to something that might be a good idea in theory and is easy to talk about, but would be much harder to put into practice (e.g., rowing the channel or running a four-minute mile).

What does abbreviation CA mean?

California (US postal abbreviation) CA.

Do you put periods in CEO?

"Use no periods with abbreviations that appear in full capitals, whether two letters or more and even if lowercase letters appear within the abbreviation: VP, CEO, MA, MD, PhD, UK, US, NY, IL (but see the next rule).

Does Mr and Mrs have a period?

If you're following US convention, put a period (full stop) after the title (known as a contraction). For example: Mrs., Mr., Ms., Dr., Prof., Capt., Gen., Sen., Rev., Hon., St.

Is PTSD an acronym?

You can use the acronym PTSD for the disorder officially known as post-traumatic stress disorder.

Is LOL an acronym or abbreviation?

Coleman (2012) notes 'LOL', which is an initialism created from the phrase 'laughing out loud', as being a good example of a slang initialism. It can either be an abbreviation or an acronym, depending on whether you choose to spell the word out or pronouncing it like words typically are pronounced (Coleman, 2012: 39).

Do you put a period after street abbreviations?

– Street suffixes at the end of the street names can be abbreviated, but use the USPS- preferred abbreviations. (i.e. “Apartment” can be abbreviated to “APT”, “Building” to “BLDG”, “Suite” to “STE”, “Highway” to “HWY”). Avoid the use of periods after the abbreviated words and capitalize the abbreviations.