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Atp vs Null - What's the difference?

atp | null |

As an initialism atp

is (biochemistry) adenosine triphosphate.

As a noun null is

zero, nil; the cardinal number before einn.

atp

English

Initialism

(Initialism) (head)
  • (biochemistry) adenosine triphosphate
  • (tennis) Association]] of Tennis [[professional, Professionals
  • (railways) automatic train protection
  • (aviation) Airline Transport Pilot
  • (aviation) Airline Transport Pilot license

    • Related terms

    (railways) * ATS - automatic train stop * ATO - automatic train operation (biochemistry) * ADP - Adenosine DiPhosphate * AMP - Adenosine MonoPhosphate (aviation) * MPL - multi-crew pilot license

    Coordinate terms

    (tennis) * WTA (gloss, Women's Tennis Association) * ITF (International Tennis Federation) (aviation) * CFI * CFII * MEI

    See also

    (tennis) * (Association of Tennis Professionals) * (pedia, Women's Tennis Association) * (International Tennis Federation) (biochemistry) * (Adenosine diphosphate) * (Adenosine monophosphate) (railways) * (Automatic Train Protection) * (Automatic Train Stop) * (Automatic Train Operation) (aviation) * multi * sport pilot license * private pilot certificate * commercial pilot certificate

    References

    * (Association of Tennis Professionals) * (Automatic Train Protection)

    External links

    * Official ATP Website

    Anagrams

    * ----

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
    • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
    • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis

    • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
    • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.

    • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
    • (Milton)

    Related terms

    * annul

    See also

    * nil ----