Abbreviations and Acronyms are similar to each other as they both are short forms of longer words; however they are two different parts of the English language.
Abbreviations are shortened versions of one or two words which are still pronounced the same way, even if they are written as an abbreviation.
Mr. Hall is pronounced Mister Hall and not M-R Hall.
This rule is only relaxed when the abbreviation is of a word taken from another language like e.g. which actually stands for exempli gratia. In this case, we say the meaning of the phrase instead of the phrase it self - for example instead of exempli gratia.
Acronyms, on the other hand, are shortened versions of phrases that are most often the names of something. They are pronounced as their short forms rather than their actual full form.
NATO is pronounced NAY-TOE and not as North Atlantic Treaty Organization. Acronyms are also pronounced by the individual alphabet like with U.N, FBI, etc.
List of Abbreviations:
Latin Abbreviations
Abbreviations |
Full Form |
Meaning |
Use |
A.D |
Anno Domini |
In the year of our lord |
Used to show years after the birth of Jesus Christ -1600 A.D |
a.m |
Ante Meridian |
Before midday |
Used for the hours after midnight and before noon - 10a.m, 2a.m |
c. / ca. |
Circa |
Approximately |
Used for years/months when not sure of exact date - ca. 1500 |
C.V |
Curriculum Vitae |
Course of Life |
A document summarizing a person’s education and experience. |
e.g. |
Exempli gratia |
For example |
To give an example or instance of something - different cities, e.g. New York, Delhi, Beijing etc. |
Et al. |
Et Alii |
And others |
Used to show that there are more names that are unmentioned on a list - Tom, Jane, Jack et al. |
Etc. |
Et cetera |
And other things |
Used to signify similar things that are unmentioned on a list - milk, cheese, yoghurt etc. |
i.e. |
Id est |
In other words / That is |
Used in sentences to rephrase or show a connection between clauses - Jack, i.e. the most popular senior, likes Beth. |
p.a |
Per Annum |
Through the year |
Used to show something in the manner of ‘yearly’ - He earns 2 million dollars p.a. |
p.m |
Post meridian |
After midday |
Used to show the hours after midday and before midnight - 10p.m, 2p.m |
P.S |
Post Scriptum |
Something written after the main text was finished. |
Used mainly in letters to add something extra after the signoff - Yours Shirley, P.S - I’ll be in Canada for 2 weeks. |
R.I.P |
Requiescat in pace |
May he/she rest in peace |
Used as a prayer for someone who has died - May Janet R.I.P. |
Stat |
Statim |
Immediately |
Used most often in the medical fields - This man needs a bypass stat. |
Abbreviations Related to Names
Abbreviation |
Meaning |
Use |
Dr. |
Doctor |
Dr. Smith was also invited. |
Gen. |
General (army) |
Gen. Luke ordered them to fire at the enemy. |
Hon. |
Honorable |
Hon. James Smith gave away the prizes. |
Mr. |
Mister |
Mr. Hall is in office at the moment. |
Mrs. |
Mistress |
Mrs. Hall is waiting for her car. |
Ms. |
Miss |
Ms. Jane Watson is here to see you. |
Prof. |
Professor |
Prof. Jain is a popular faculty in college. |
Rev. |
Reverend (clergyman) |
Rev. Jones blessed the house today. |
Sr. / Jr. |
Senior / Junior |
Bates Sr. and Harry Bates Jr. were inspecting the grounds. |
St. |
Saint |
St. Patrick is one of the most popular Irish saints. |
General Abbreviations
Abbreviations |
Meaning |
Use |
Assn. |
Association |
They named their club; Assn. of Low and Highs. |
Ave. |
Avenue |
They said they would be waiting at Lexington Ave. |
Dept. |
Department |
The Arts Dept. is holding a bake sale. |
Est. |
Established |
Annabel’s est. 1963 in London, England. |
Fig. |
Figure |
Look to fig. 8 to see how the process takes place. |
Hrs. |
Hours |
We will reach the next camp at 1500hrs. |
Inc. |
Incorporated |
Apple Inc. was founded in the 1970s by Steve Jobs and Steve Wozniak. |
Mt. |
Mount |
Mt. Everest is the tallest mountain on earth. |
No. |
Number |
The address is House no. 64, Mulberry Lane. |
Oz. |
Ounces |
The recipe needs 34 oz. of honey. |
Sq. |
Square |
The rent is 100 dollar per sq. inch. |
St. |
Street |
The shop is located at Xyza St. near the intersection. |
Vs |
Versus |
The final match is going to be Australia vs. India. |
Abbreviations of Grammar
Abbreviation |
Meaning |
Abbr. |
Abbreviation / Abbreviated |
Adj. |
Adjective |
Adv. |
Adverb |
Obj. |
Objective |
Pl. |
Plural |
Poss. |
Possessive |
Prep. |
Preposition |
Pron. |
Pronoun |
Pseud. |
Pseudonym |
Sing. |
Singular |
Syn. |
Synonym |
Trans. |
Translation |
V. / Vb. |
Verb |
List of Acronyms:
General Acronyms
Acronym |
Full Form |
What It Is |
ATM |
Automated Teller Machine |
A computerised cash dispenser |
BPO |
Business Process Outsourcing |
The outsourcing of specific functions of a business to a third party. |
CAT |
Common Admission Test |
An ability based admission test conducted by the Indian Institute of Management. |
DNA |
Deoxyribonucleic Acid |
The molecule in any living being that contains all the genetic data of the living being. |
DVD |
Digital Versatile Disk |
A compact optical storage disk, used for storing videos and other information. |
FAQ |
Frequently Asked Questions |
A common section in most sites containing common queries from the visitors. |
HR |
Human Resources |
The workforce of any organisation can also refer to the department that is in charge of human resources. |
LCD |
Liquid Crystal Display |
A type of video display panel |
LED |
Light Emitting Diode |
A glowing light source used in indicators. |
PC |
Personal Computer |
A computer whose size, price and capabilities are useful for individual use. |
RAM |
Random Access Memory |
A way/disk to store data on a computer |
SONAR |
Sound Navigation And Ranging |
A technique that uses echoes to navigate or communicate usually used in submarines. |
USP |
Unique Selling Proposition |
A term used to show how one product or service is different and unique from another. |
VIP |
Very Important Person |
A person who gets special privileges due to their status or importance. |
WWW |
World Wide Web |
Interlinked web documents accessed by the internet |
Acronyms of Names
Acronym |
Full Form |
What It Is |
AIDS |
Acquired Immuno Deficiency Syndrome |
A disease of the immune system caused by the HIV. |
ASEAN |
Association of Southeast Asian Nations |
A political and economic organisation based on geographical location. |
CERN |
Conseil Européen pour la Recherche Nucléaire - European Organization for Nuclear Research |
An international organisation that operates the largest particle physics laboratory |
FIFA |
Federation Internationale de Football Association |
Organisation in charge of international association football. |
InterPol |
International Criminal Police Organization. |
An international organisation helping police cooperation across countries. |
NASA |
National Aeronautics and Space Administration |
An American government agency handling space research. |
NASCAR |
National Association for Stock Car Auto Racing. |
A family owned business sanctioning auto-racing events. |
SARS |
Severe Acute Respiratory Syndrome |
A respiratory disease in humans which is fatal. |
UN |
United Nations |
An international organisation for inter-country cooperation. |
UNICEF |
United Nations Children’s Education Fund |
A UN program that provides humanitarian help to children. |
YMCA |
Young Men’s Christian Association |
A worldwide association that helps to put Christian principles into action. |
HIV |
Human Immunodeficiency Virus |
The virus that causes AIDS. |
Acronyms of Education
Acronym |
Full Form |
B.A |
Bachelor of Arts |
B.Sc |
Bachelor of Science |
M.A |
Master of Arts |
M.B.A |
Master of Business Administration |
MBBS |
Medicinae Baccalaureus, Baccalaureus Chirurgiae - Bachelor of Medicine, Bachelor of Surgery |
MD |
Medicinae Doctor - Doctor of Medicine |
PhD |
Philosophiae Doctor - Doctorate of Philosophy |
Abbreviations and Acronyms are similar to each other as they both are short forms of longer words; however they are two different parts of the English language.
Abbreviations are shortened versions of one or two words which are still pronounced the same way, even if they are written as an abbreviation.
Mr. Hall is pronounced Mister Hall and not M-R Hall.
This rule is only relaxed when the abbreviation is of a word taken from another language like e.g. which actually stands for exempli gratia. In this case, we say the meaning of the phrase instead of the phrase it self - for example instead of exempli gratia.
Acronyms, on the other hand, are shortened versions of phrases that are most often the names of something. They are pronounced as their short forms rather than their actual full form.
NATO is pronounced NAY-TOE and not as North Atlantic Treaty Organization. Acronyms are also pronounced by the individual alphabet like with U.N, FBI, etc.
List of Abbreviations:
Latin Abbreviations
Abbreviations |
Full Form |
Meaning |
Use |
A.D |
Anno Domini |
In the year of our lord |
Used to show years after the birth of Jesus Christ -1600 A.D |
a.m |
Ante Meridian |
Before midday |
Used for the hours after midnight and before noon - 10a.m, 2a.m |
c. / ca. |
Circa |
Approximately |
Used for years/months when not sure of exact date - ca. 1500 |
C.V |
Curriculum Vitae |
Course of Life |
A document summarizing a person’s education and experience. |
e.g. |
Exempli gratia |
For example |
To give an example or instance of something - different cities, e.g. New York, Delhi, Beijing etc. |
Et al. |
Et Alii |
And others |
Used to show that there are more names that are unmentioned on a list - Tom, Jane, Jack et al. |
Etc. |
Et cetera |
And other things |
Used to signify similar things that are unmentioned on a list - milk, cheese, yoghurt etc. |
i.e. |
Id est |
In other words / That is |
Used in sentences to rephrase or show a connection between clauses - Jack, i.e. the most popular senior, likes Beth. |
p.a |
Per Annum |
Through the year |
Used to show something in the manner of ‘yearly’ - He earns 2 million dollars p.a. |
p.m |
Post meridian |
After midday |
Used to show the hours after midday and before midnight - 10p.m, 2p.m |
P.S |
Post Scriptum |
Something written after the main text was finished. |
Used mainly in letters to add something extra after the signoff - Yours Shirley, P.S - I’ll be in Canada for 2 weeks. |
R.I.P |
Requiescat in pace |
May he/she rest in peace |
Used as a prayer for someone who has died - May Janet R.I.P. |
Stat |
Statim |
Immediately |
Used most often in the medical fields - This man needs a bypass stat. |
Abbreviations Related to Names
Abbreviation |
Meaning |
Use |
Dr. |
Doctor |
Dr. Smith was also invited. |
Gen. |
General (army) |
Gen. Luke ordered them to fire at the enemy. |
Hon. |
Honorable |
Hon. James Smith gave away the prizes. |
Mr. |
Mister |
Mr. Hall is in office at the moment. |
Mrs. |
Mistress |
Mrs. Hall is waiting for her car. |
Ms. |
Miss |
Ms. Jane Watson is here to see you. |
Prof. |
Professor |
Prof. Jain is a popular faculty in college. |
Rev. |
Reverend (clergyman) |
Rev. Jones blessed the house today. |
Sr. / Jr. |
Senior / Junior |
Bates Sr. and Harry Bates Jr. were inspecting the grounds. |
St. |
Saint |
St. Patrick is one of the most popular Irish saints. |
General Abbreviations
Abbreviations |
Meaning |
Use |
Assn. |
Association |
They named their club; Assn. of Low and Highs. |
Ave. |
Avenue |
They said they would be waiting at Lexington Ave. |
Dept. |
Department |
The Arts Dept. is holding a bake sale. |
Est. |
Established |
Annabel’s est. 1963 in London, England. |
Fig. |
Figure |
Look to fig. 8 to see how the process takes place. |
Hrs. |
Hours |
We will reach the next camp at 1500hrs. |
Inc. |
Incorporated |
Apple Inc. was founded in the 1970s by Steve Jobs and Steve Wozniak. |
Mt. |
Mount |
Mt. Everest is the tallest mountain on earth. |
No. |
Number |
The address is House no. 64, Mulberry Lane. |
Oz. |
Ounces |
The recipe needs 34 oz. of honey. |
Sq. |
Square |
The rent is 100 dollar per sq. inch. |
St. |
Street |
The shop is located at Xyza St. near the intersection. |
Vs |
Versus |
The final match is going to be Australia vs. India. |
Abbreviations of Grammar
Abbreviation |
Meaning |
Abbr. |
Abbreviation / Abbreviated |
Adj. |
Adjective |
Adv. |
Adverb |
Obj. |
Objective |
Pl. |
Plural |
Poss. |
Possessive |
Prep. |
Preposition |
Pron. |
Pronoun |
Pseud. |
Pseudonym |
Sing. |
Singular |
Syn. |
Synonym |
Trans. |
Translation |
V. / Vb. |
Verb |
List of Acronyms:
General Acronyms
Acronym |
Full Form |
What It Is |
ATM |
Automated Teller Machine |
A computerised cash dispenser |
BPO |
Business Process Outsourcing |
The outsourcing of specific functions of a business to a third party. |
CAT |
Common Admission Test |
An ability based admission test conducted by the Indian Institute of Management. |
DNA |
Deoxyribonucleic Acid |
The molecule in any living being that contains all the genetic data of the living being. |
DVD |
Digital Versatile Disk |
A compact optical storage disk, used for storing videos and other information. |
FAQ |
Frequently Asked Questions |
A common section in most sites containing common queries from the visitors. |
HR |
Human Resources |
The workforce of any organisation can also refer to the department that is in charge of human resources. |
LCD |
Liquid Crystal Display |
A type of video display panel |
LED |
Light Emitting Diode |
A glowing light source used in indicators. |
PC |
Personal Computer |
A computer whose size, price and capabilities are useful for individual use. |
RAM |
Random Access Memory |
A way/disk to store data on a computer |
SONAR |
Sound Navigation And Ranging |
A technique that uses echoes to navigate or communicate usually used in submarines. |
USP |
Unique Selling Proposition |
A term used to show how one product or service is different and unique from another. |
VIP |
Very Important Person |
A person who gets special privileges due to their status or importance. |
WWW |
World Wide Web |
Interlinked web documents accessed by the internet |
Acronyms of Names
Acronym |
Full Form |
What It Is |
AIDS |
Acquired Immuno Deficiency Syndrome |
A disease of the immune system caused by the HIV. |
ASEAN |
Association of Southeast Asian Nations |
A political and economic organisation based on geographical location. |
CERN |
Conseil Européen pour la Recherche Nucléaire - European Organization for Nuclear Research |
An international organisation that operates the largest particle physics laboratory |
FIFA |
Federation Internationale de Football Association |
Organisation in charge of international association football. |
InterPol |
International Criminal Police Organization. |
An international organisation helping police cooperation across countries. |
NASA |
National Aeronautics and Space Administration |
An American government agency handling space research. |
NASCAR |
National Association for Stock Car Auto Racing. |
A family owned business sanctioning auto-racing events. |
SARS |
Severe Acute Respiratory Syndrome |
A respiratory disease in humans which is fatal. |
UN |
United Nations |
An international organisation for inter-country cooperation. |
UNICEF |
United Nations Children’s Education Fund |
A UN program that provides humanitarian help to children. |
YMCA |
Young Men’s Christian Association |
A worldwide association that helps to put Christian principles into action. |
HIV |
Human Immunodeficiency Virus |
The virus that causes AIDS. |
Acronyms of Education
Acronym |
Full Form |
B.A |
Bachelor of Arts |
B.Sc |
Bachelor of Science |
M.A |
Master of Arts |
M.B.A |
Master of Business Administration |
MBBS |
Medicinae Baccalaureus, Baccalaureus Chirurgiae - Bachelor of Medicine, Bachelor of Surgery |
MD |
Medicinae Doctor - Doctor of Medicine |
PhD |
Philosophiae Doctor - Doctorate of Philosophy |