Language, by definition, belongs to its speakers, not to academics. Formal Spanish has always tended to be overly academic. In contrast, English, which lacks an official institution to regulate the language, is much less orthodox. English has an interesting characteristic: its economy of language, or, to put it another way, less is more. So much so, that abbreviations, initialisms, and acronyms are very common among its speakers.
Abbreviations, acronyms and initialisms
Abbreviations, acronyms, and initialisms are used in many languages. Basically, they are graphic abbreviationsThat is, specific abbreviated forms of a word or a group of words. Let’s see, through their definition, how to differentiate them.
Abbreviations
The function of abbreviations is to reduce the complexity of a word by omitting letters and syllables. This can be applied to both single words and complex expressions. They are usually indicated with a period at the end and in lowercase, unless we are dealing with a proper noun. For example: tbsp. by tablespoon.
Acronym
Acronyms are the result of shortening a compound name. In short, they are a type of abbreviation. To form them, the first letter of each word is usually taken and arranged successively from left to right, capitalized, and in this case without a period, thus forming a word. They do not have plural forms. For example: USA, to say United States of America.
Use of abbreviations
Theory is very important, and that’s why we need everyday examples to familiarize ourselves with the concept, internalize it, recognize it instantly, and enrich our vocabulary. Fortunately, even in Spanish-speaking countries, we see these abbreviations or anglicisms becoming common in our language, even becoming part of it.
Business and work
Companies, especially those in the technology sector, often use specific jargon full of abbreviations. Some of these are part of everyday vocabulary, while others are limited to corporate correspondence.
| Abbreviation | Meaning in English | Your language |
|---|---|---|
| FYI | For your information | For your information |
| CEO | Chief Executive Officer | Chief Executive Officer |
| COO | Chief Operating Officer | Chief Operating Officer |
| CFO | Chief Financial Officer | Chief Financial Officer |
| ASAP | As soon as possible | As soon as possible |
| BTW | By the way | By the way |
| ETA | Estimated Time of Arrival | Estimated Time of Arrival |
| ID | Identification | Identification |
| SWOT | Strengths, Weaknesses, Opportunities, Threats | Strengths, Weaknesses, Opportunities, Threats |
| TL;DR | Too long, didn’t read | Too long, didn’t read |
| B2B | Business-to-Business | Business-to-business |
| B2C | Business-to-Consumer | Business-to-Consumer |
| AIDA | Attention, Interest, Desire, Action | Attention, Interest, Desire, Action |
| HR | Human Resources | Human Resources |
| PR | Public Relations | Public relations |
| R&D | Research and Development | Research and Development |
| Qty | Quantity | Quantity |
Everyday Abbreviations
The abbreviations used in everyday contexts are perhaps the most important for those learning English, whether in more or less informal settings. Naturally, the participants in a conversation are, like everyone else, accustomed to the frequent use of these terms. Many of them are derived from Latin. In newspapers, academic or formal writings, legal texts, labels, etc., we can sometimes read:
| Abbreviation | Meaning in English | Your language |
|---|---|---|
| A.M | Ante-Meridien | Before noon |
| P.M | Post-Meridian | After midday |
| ie | Id est | In other words |
| NA | Not applicable | Not applicable |
| PS | Postscript | Postscript |
| BA/BSc | Bachelor of Arts/Bachelor of Sciences | Bachelor’s/Graduate |
| PhD | Doctorate degree | Doctorate degree |
| FAQs | Frequently Asked Questions | Frequently Asked Questions |
| NGO | Non-Governmental Organization | Non-Governmental Organization |
Official bodies

Image Credit: Henry Mühlpfordt , en Wikimedia
Official organizations are often referred to using abbreviations, especially in the form of acronyms. These can vary depending on the country, sometimes causing confusion for people learning a new language. We are also accustomed to seeing letters reversed when translating from English to Spanish, and vice versa. Some examples:
| Abbreviation | Meaning in English | Your language |
|---|---|---|
| UN | United Nations | United Nations |
| EU | European Union | European Union |
| WHO | World Health Organization | World Health Organization (WHO) |
| NATO | North Atlantic Treaty Organization | North Atlantic Treaty Organization |
| IMF | International Monetary Fund | International Monetary Fund |
| OECD | Organization for Economic Co-operation and Development | Organisation for Economic Co-operation and Development |
| ICAO | International Civil Aviation Organization | International Civil Aviation Organization |
| UNICEF | United Nations International Children’s Emergency Fund | United Nations International Children’s Emergency Fund |
Internet and colloquial expressions
The popularization of many of these expressions has come with the internet, due to its global reach. Young people are familiar with a wide range of abbreviations that have made their way from the English-speaking world, leaving their mark on our vocabulary. This slang can be found in chat rooms, forums, websites, online games, and more. You may already recognize many of them, such as:
| Abbreviation | Meaning in English | Your language |
|---|---|---|
| FOMO | Fear of missing out | Fear of missing out |
| HMU | Hit me up | Give me a call! |
| AKA | Also known as | Alias |
| ROFL | Rolling on the Floor Laughing | Laughing so much it almost hurts |
| OMG | Oh my God! | Oh my God! |
| BRB | Be right back | Be right back |
| ATM | At the moment | AT the moment |
| IDK | I don’t know | I don’t know |
| LOL | Laughing out loud | Laughing out loud |
| TTYL | Talk to you later | Talk to you later |
| TBA | To be announced | To be announced |
From theory to practice
Many academies focus too much on teaching English grammar. While it’s essential, especially if our goal is to deepen our understanding of the language, it’s even more important to master it in everyday conversation.
Informal communication doesn’t always require advanced English writing skills, but it does require demonstrable fluency in conversation. The best way to learn to speak English is with an online tutor who, in a didactic way and adapting to your level, will teach you to master all these expressions with ease.
It is very likely that you will soon have to use these expressions in your daily life.
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