# ACC

/ˌaɪˌsiˈsi/ (US)

Source: https://englishreference.com/word/acc
Updated: 2026-08-08

## Senses

### 1. user account

noun · CEFR B1 · Informal

a short way to write 'account', often used for social media or bank profiles.

For teachers: Abbreviation for account. Frequently utilized in digital contexts to refer to user profiles or financial records.

- I need to log into my main acc to check the messages.
- The user requested a password reset for their primary acc after noticing suspicious login attempts from an unknown IP address.

### 2. grammar case

noun · CEFR C1 · Technical

a short way to write 'accusative', which is a grammar term for the object of a sentence.

For teachers: Abbreviation for accusative. Refers to the grammatical case that typically marks the direct object of a transitive verb.

- In German, the direct object usually takes the acc case.
- The student struggled to distinguish between the dative and acc forms when using masculine nouns in complex sentences.

### 3. adaptive cruise control

noun · CEFR C1 · Technical

a system in cars that automatically changes speed to keep a safe distance from other vehicles.

For teachers: Initialism for adaptive cruise control. An automotive technology that adjusts vehicle speed to maintain a safe following distance.

- My new car has ACC, so it slows down automatically on the highway.
- The driver relied on the ACC system to manage the stop-and-go traffic during the morning commute.

### 4. air traffic control center

noun · CEFR C1 · Technical

a center that manages airplanes in a specific area of the sky.

For teachers: Initialism for area control center. A facility responsible for controlling aircraft in a specific flight information region.

- The pilot contacted the local ACC to request a higher altitude.
- The ACC coordinated the rerouting of several flights to avoid the developing thunderstorm over the mid-Atlantic.

### 5. New Zealand accident insurance

noun · CEFR B2 · Dialect

the government agency in New Zealand that pays for medical costs if you have an accident.

For teachers: Initialism for Accident Compensation Corporation. A New Zealand Crown entity responsible for administering the country's universal no-fault accidental injury scheme.

- If you get hurt while hiking in New Zealand, ACC usually covers your treatment.
- The claimant filed a dispute with ACC after their application for long-term rehabilitation funding was initially declined.

### 6. actually

adverb · CEFR C1 · Slang · Informal

a very informal way to write 'actually' in text messages.

For teachers: Abbreviation for actually. Used primarily in synchronous digital communication to indicate a correction or emphasis.

- I acc don't know what time the movie starts.
- The group chat was flooded with messages, one of which read 'I acc can't believe he said that'.

### 7. according

verb · CEFR C1 · Informal

a short way to write 'according', often used in quick notes.

For teachers: Abbreviation for according. Typically used in note-taking or informal citations to attribute information.

- Acc to the news, the weather will be better tomorrow.
- The student's shorthand notes indicated that, acc to the professor, the exam would be postponed until next week.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.