| | Skrót | Rozwinięcie |
| 1 | A&E | Accident & Emergency |
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| 2 | ASAP | As Soon As Possible |
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| 3 | BTW | By The Way |
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| 4 | CORGI | Confederation of Registration Gas Installers |
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| 5 | EAP | English for Academic Purposes |
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| 6 | EFL | English as a Foreign Language |
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| 7 | EG | Exempli Gratia (For Example) |
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| 8 | ESL | English as a Second Language |
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| 9 | ESOL | English for Speakers of Other Languages |
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| 10 | FAQ | Frequently Asked Questions |
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| 11 | GP | General Practitioner |
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| 12 | IMHO | In My Humble Opinion |
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| 13 | IR | Inland Revenue |
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| 14 | ISO | International Organization for Standardization |
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| 15 | NHS | National Health Service |
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| 16 | NI | National Insurance (number) |
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| 17 | PAYE | Pay As You Earn |
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| 18 | R&D | Research & Development |
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| 19 | TEFL | Teaching English as a Foreign Language |
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| 20 | TESL | Teaching English as a Second Language |
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| 21 | TESOL | Teaching English to Speakers of Other Languages |
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