Details on Acronym:   CSV
  
CSV   = (K) = (KZP)  (Catalog of Suspected Variable *)
 Write:<<CSV  NNNNNNA>>  N=12000
Object:Susp. V*  (SIMBAD class: V* = Variable Star)
  Note:1st ref.: N=8000. 2nd ref.: N=4000. There are doubtful cases in both refs. Updated and superseded by NSV.
   Ref:=1951CSV...C......0K
     byKUKARKIN B.V.
, PARENAGO P.P., EFREMOV Y.N., KHOLOPOV P.N.
 Moscow, Acad. of Sciences USSR Shternberg,1951, 0 (1951)

    Catalogue of suspected variable stars.

o<CSV NNNNNNA> (Nos 1-5835, 100000-102299).
   Ref:=1965CSV...C......0K
     byKUKARKIN B.V.
, KHOLOPOV P.N., EFREMOV Y.N., KUROCHKIN N.E.
 Moscow, Acad. of Sciences USSR Shternberg,1951, 0 (1965)

    Second catalogue of suspected variable stars.

o<CSV NNNNNNA> (Nos 5836-9877, 102300-103137).

Details on Acronym:   K
  
K      (Kukarkin)
  ***** Avoid the usage of K,  prefer CSV

Details on Acronym:   KZP
  
KZP    (Katalog Zvedz Zapodozrennykh v Peremennosti)
  ***** Avoid the usage of KZP,  prefer CSV