APC

noun

By · According to Wiktionary data (CC BY-SA) ·

"apc" is a 3-letter English headword indexed on PlainSpell.

The verdict

“APC” is a moderately-common English word, ranked #21,133 in English word frequency and used as a noun.

#21,133
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of armored personnel carrier.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

APC vs as
0% similar
APC vs at
0% similar
APC vs aw
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for APC
PropertyValue
HeadwordAPC
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#21,133
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “APC” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). APC lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for APC is 3 letters long, classified as a noun. Corpus data places it at rank #21,133 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 10 distinct senses for this headword, so context determines which meaning a reader should apply.

We couldn't generate a plausible misspelling set for APC, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "as", "at", "aw", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is APC, spelled A-P-C.

Definition

  1. 1
    Initialism of armored personnel carrier.
  2. 2
    Initialism of anaphase-promoting complex.
  3. 3
    Initialism of antigen-presenting cell.
  4. 4
    Initialism of antenna phase center.
  5. 5
    Initialism of aspirin-phenacetin-caffeine.
  6. 6
    Initialism of all-purpose cleaner.
  7. 7
    Initialism of activated protein C.
  8. 8
    Initialism of article processing charge.
  9. 9
    Initialism of adenomatous polyposis coli.
  10. 10
    Initialism of argon plasma coagulation.

This word in other languages

tanqueta(Español)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "APC"?
"APC" is spelled A-P-C.
What does "APC" mean?
As a noun, "APC" means: Initialism of armored personnel carrier.
What words are commonly confused with "APC"?
"APC" is commonly confused with "as", "at", "aw". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "APC" come from?
"APC" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “APC”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-P-C - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “as” - see the side-by-side comparison. APC vs as
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list