What Does R Mean In History?

What does R mean in science?

R group: An abbreviation for any group in which a carbon or hydrogen atom is attached to the rest of the molecule.

R is an abbreviation for radical, when the term radical applied to a portion of a complete molecule (not necessarily a free radical), such as a methyl group..

What does SM mean?

Sadomasochism is a sexual practice involving getting pleasure for causing (sadism) and experiencing (masochism) pain and humiliation. … Online, SM, or sm, can stand for so much (e.g, I love you sm).

What does r/o mean in mental health?

The term “rule out” is used by mental health professionals who are trying to make an accurate diagnosis.

What is rule out in medical term?

Rule out: Term used in medicine, meaning to eliminate or exclude something from consideration. For example, a normal chest x-ray may “rule out” pneumonia.

What does R mean in law?

In English and Welsh law, where “r” is one party in a criminal case, it means either Rex or Regina depending on whether the monarch at the time is male or female. … In US law, the equivalent would be either the state (as in “State of New York vs Jones”) or the United States for federal cases (United States vs Jones).

What is the R in a circle mean?

trade mark protectionThe R in a circle comes from US law and indicates that a trade mark is registered with the US trade mark office, the USPTO. Use of the ® symbol confirms the mark’s full trade mark protection. … But German law does not prohibit the circled R, either.

What is difference between R and TM?

TM signifies a trademark. … TM denotes that you are claiming a right to use your brand as a trademark, although it may not yet be registered with the relevant IP office. (R) signifies that your trademark is officially registered with the IP office in the country and for the goods and services that you are using it for.

What does r/o mean in medical records?

rule outR/O: Medical abbreviation for rule out.

What does R mean?

Simply put, the (R) symbol next to a trademark means that the trademark is officially registered with the US Patent & Trademark Office (or USPTO for short). For a simple, arbitrary, non-existing word mark, it can be easy and inexpensive to register your trademark by yourself.

What does R mean before a name?

R. is an abbreviation of the Latin word Rex (King) or Regina (Queen). …

trademarkTM means trademark. The TM symbol usually is used in connection with an unregistered mark, to inform potential infringers that a term, slogan, logo, or other indicator is being claimed as a trademark. Use of the TM symbol does not guarantee that the owner’s mark will be protected under trademark laws.

What are the 3 types of trademarks?

There are three different types of trademarks that can be registered:A word or design mark. … A certification mark. … A distinguishing guise.

What does R mean in medical terms?

Abbreviation. Meaning. R. respiration, (right)

registered trademark symbolIf you’ve ever noticed the small “R” in a circle that appears to the right of a logo, symbol or phrase, you’ve seen the registered trademark symbol. This symbol is legally stating that the mark has been registered with the U.S. Patent and Trademark Office (USPTO).