He did not write the following types of concertos: viola, double
bass, oboe, flute, clarinet, harp, and many more instruments.
The only concertos that he has written are: Bassoon Concerto,
Piano Concerto, Violin Concerto, Cello Concerto.
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Violin cello and a piano
Actually, a concerto can be for almost any solo instrument and
orchestra. The commonest are those for piano & orchestra,
violin & orchestra, and cello & orchestra.
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Most likely, Cello and Orchestra (or cello and piano). Please
specify which concerto you mean and I can tell you.
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Tchaikovsky only wrote one violin concerto: Violin Concerto in D
Major.