1、Initial Idioms AA - Alcoholic's Anonymous - a group that helps people recover from alcohol abuse My boss has been going to AA meetings for over a year. AD - Anno Domini - used to mark time that comes after the commonly accepted beginning of the Christian era The ancient city was founded
2、 in 125 AD. AGM - Annual General Meeting - the annual meeting of an organization My sister attended the AGM of the condominium owners last night. AI - Artificial Intelligence - used for robots etc. Several professors at our university have been researching AI for many years now. AIDS
3、 - Acquired Immune Deficiency Syndrome - a disease of the immune system Recently the number of AIDS patients has been increasing rapidly in many countries. AM - Amplitude Modulation - a type of radio frequency We don't listen to AM radio much because we don't like the songs that they play.
4、 AOB - Any Other Business - used in meetings etc. The organizer of the meeting wrote AOB at the bottom of the meeting information sheet. AOK - great, doing well He said that he was feeling AOK even after the truck had hit him. APB - All Point's Bulletin - used by the police when looki
5、ng for a criminal The police put out an APB on the men who had robbed the bank. ASAP - As Soon As Possible Please finish the first draft of the letter and give it to me ASAP. AWOL - Absent Without Leave - often used in the military The military police were searching the area for the sol
6、dier who had gone AWOL. BA - Bachelor of Arts - from a university My brother has received a BA in economics from his university. B&B - Bed and Breakfast - a small inn or hotel that serves breakfast My sister wants to open a small B&B when she quits her job. B&E - Break and Enter - a
7、 criminal act of breaking into a house or building to steal something When I was going to university there was a B&E in my apartment. BLT - Bacon, Lettuce, Tomato - a type of sandwich We went into the restaurant and ordered a BLT sandwich. BO - Body Odor - smell of sweat from the human b
8、ody The BO from the man in the elevator was very bad. BS - Bullshit - lies or other information that is false We heard a lot of BS at the meeting last night which nobody believed. BSc - Bachelor of Science - from a university My cousin has just received a BSc in computer science from hi
9、s university. BYOB - Bring Your Own Bottle - used for a party or dinner where each person must bring something to drink I decided to have a dinner party at my house next week and told everyone that it was BYOB. CA - Chartered Accountant We went to see a CA in order to get our income tax
10、finished on time. CD - Compact Disc The price of CDs has recently begun to decrease. CEO - Chief Executive Officer My uncle was the CEO of a large computer company. CIA - Central Intelligence Agency - US spy and security organization The CIA was involved in the efforts to free the
11、hostage air force pilot. C/O - Care Of - used when you want to send something to someone at the address of another person I didn't know my friend's address so I sent a letter to him C/O another friend of mine. COD - Cash On Delivery - used when a delivery person receives cash when they de
12、liver something I decided to send away for some video cassettes and the company said that they would send them to me COD. CPA - Certified Public Accountant The woman in our accounting department has been studying for her CPA exams for three months. DIY - Do-It-Yourself I went to a DIY s
13、tore and bought the materials to build a bed. DJ - Disc Jockey My cousin worked in the summer as a disc jockey while he was going to university. DNA - Deoxyribonucleic Acid - main constituent of the chromosomes of all organisms The large university has spent a lot of money in the study o
14、f DNA. DUI - Driving Under the Influence The man was sent to jail for several months on a charge of DUI. DVD - Digital Video Disc The sales of DVDs is increasing every year in most video stores. ECG - Electrocardiogram - an electronic test of a person's heart My father was asked to
15、 take an ECG test by his doctor. eg - Exempli Gratia - the Latin which means for example The company has hundreds of small factories around the world - eg Italy, Mexico, Thailand and Korea. ER - Emergency Room - the place in a hospital which deals with emergency situations The victims of
16、 the accident were quickly taken to the ER. ESL - English as a Second Language The ESL classes at the college have been held for almost ten years now. ESP - Extrasensory Perception The movie was about a small boy who had the ability of ESP. ETA - Estimated Time of Arrival What will
17、 your ETA be when you return home next month? FBI - Federal Bureau of Investigation The killers were found in a nationwide search by the FBI. FM - Frequency Modulation - a type of radio signal The radio station that we listen to regularly is an FM station. FYI - For Your Information
18、 I wrote FYI on the information bulletin and sent it to the other members of the staff. GI - Government Issue - stamped on US military equipment and often means US soldier The man went to the store and bought a GI Joe doll for his son. GMT - Greenwich Mean Time - a place in England used
19、as the standard for time around the world The rocket will be launched at 10:00 AM tomorrow GMT. GNP - Gross National Product - the total value of goods and services produced by a country in one year The GNP of the country that I visited last year has been decreasing for several years. GP
20、 - General Practitioner - a general doctor I went to see a GP when I broke my leg last summer. HIV - Human Immunodeficiency Virus The rate of HIV infection among drug users is very high. HQ - Headquarters The HQ of the company is located in a small town in Korea. IMF - Internationa
21、l Monetary Fund - an international agency that works to stabilize currencies etc. The IMF imposed very strict currency guidelines that many people were opposed to. IOU - I Owe You - a signed paper saying that you owe money to someone I gave my friend an IOU when I bought his stereo. IQ -
22、 Intelligence Quotient - a measure of a person's intelligence The IQ of the new student is very high. JP - Justice of the Peace They went to a JP when they decided to get married. KO - Knockout The boxer won the match in the fifth round by a KO. LLB - Bachelor of Laws My brother r
23、eceived his LLB and will begin to practice law next week. LP - Long-Playing Record I recently decided to give all of my old LPs to a charity. LPG - Liquid Petroleum Gas The truck carrying LPG was in an accident on the highway last night. MA - Master of Arts My cousin's wife has rec
24、ently decided to study for her MA in economics. MIA - Missing In Action According to some people in the United States there are still some MIA soldiers in Vietnam. MC - Master of Ceremonies My cousin was the MC for my sister's wedding. MD - Doctor of Medicine She received her MD wh
25、en she was 26 years old and has been practicing medicine since then. MP - Member of Parliament - used in the United Kingdom and Canada etc. There were several MPs at the restaurant where we had dinner. MP3 - MPEG-1 audio layer 3 - a method to compress digital audio The three students l
26、istened to their MP3 players as they worked in the computer lab. MSc - Master of Science The woman has an MSc in computer science and has been able to find a job easily. NASA - National Aeronautics and Space Administration - the US space organization According to a spokesperson for NASA th
27、e rocket will be launched next week. NATO - North Atlantic Treaty Organization The members of NATO are gathering for an important meeting next month in Brussels. NB - Nota Bene - Latin for take notice or note well Our teacher told us to memorize the information in our text that is marked
28、 NB. OAP - Old Age Pensioner At first I could not understand why I couldn't get the discount that was for OAPs only. Later I realized it was for senior citizens. OAU - Organization of African Unity The OAU is working very hard to promote free trade between its various countries. OD
29、 Overdose - on drugs The man died because of a drug OD. OR - Operating Room - in a hospital Before entering the OR the doctors carefully washed their hands. PA - Public Address System Every morning the children listened to the latest school information over the PA. PC - Politicall
30、y Correct - language that is not harmful or insulting to others The university had a very strict policy that says that all material published in the school newspaper must be PC. PC - Personal Computer The PC industry has been growing rapidly in recent years. PE - Physical Education My P
31、E class was held indoors during the winter months. Phd - Doctor of Philosophy After receiving his Phd in history my friend was able to get a job at a university. PLO - Please Leave On - used when you want to leave something on a blackboard or whiteboard Although the teacher wrote PLO on
32、the blackboard the information was erased during the lunch break. PM - Post Meridiem - Latin for after noon The meeting started at exactly 1:00 PM. POW - Prisoner of War The negotiations regarding POWs continued for many years after the Vietnam war. PR - Public Relations With good
33、PR the politician was able to easily gain the support of many people. PS - Postscript - written at the end of a letter when you want to add some extra information After finishing the main part of the letter I wrote PS to include something very important that I had forgotten. PTA - Parent-
34、Teacher Association We got home late last night after attending our son's PTA meeting. PTO - Please Turn Over - written on a piece of paper to tell someone to look at the other side I wrote PTO on the last page of my essay to make sure that the professor would look at the last page. RCMP
35、 - Royal Canadian Mounted Police - Canada's national police force The movie was about the RCMP and it took place in northern Canada. RIP - Rest In Peace - used when talking about someone who is dead or sometimes written on a gravestone At the end of the movie RIP was written on the gravestone
36、 of the main character who had been killed. RSVP - Respondez S'il Vous Plait - French for please reply The invitation said RSVP so I quickly sent off a note to say that I would be able to attend the party. SOB - Son Of a Bitch - a swear word used in anger or when you want to insult someon
37、e The man called me a SOB when I drove in front of him in the parking lot. SOS - international code signal of distress, call for help The sinking ship had been sending out an SOS signal but still nobody was able to come to their rescue. TA - Teaching Assistant After leaving university h
38、e was able to get a job as a TA at the junior college. TB - Tuberculosis For various reasons the number of TB cases has been increasing around the world recently. TBA - To Be Announced - used when something will be announced later I looked in the television guide to see what the 7:00 mov
39、ie would be but it only said TBA. TGIF - Thank Goodness (God) It's Friday The restaurant had a large TGIF sign on the door and all drinks were half price. TKO - Technical Knockout Although the boxer didn't appear to win the fight he was awarded a TKO and won the boxing match. TLC -
40、Tender Loving Care With lots of TLC the house plants did very well under my sister's care. TP - Toilet Paper I went to the store and bought several rolls of TP. UFO - Unidentified Flying Object The number of UFO sightings has increased dramatically recently. UV - Ultraviolet - a ty
41、pe of light ray We used lots of sunscreen in order to protect ourselves from UV rays. VCR - Video Cassette Recorder We bought a new VCR after our old one began to have problems. VDU - Video Display Unit The VDU at work was beginning to cause problems with my eyes so I went to an eye doc
42、tor. VHF - Very High Frequency The television wasn't working because of a problem with the VHF connection. VIP - Very Important Person The football player was given the VIP treatment when he went to visit his hometown. VP - Vice-President After serving faithfully as vice-president
43、for many years my father was appointed to the position of company president. VTR - Video Tape Recorder The VTR in the classroom was missing because someone was using it for a meeting. WC - Water Closet - toilet As soon as we entered the park we went directly to the sign that said WC. YMCA - Young Men's Christian Association The English classes at the YMCA were recommended to the students last year. YWCA - Young Women's Christian Association My friend stayed at the YWCA when she visited New York City last summer. 18






