cia precursor: crossword clues

Matching Answer
Confidence
OSS
95%
URU
81%
TENET
60%
KGB
20%
MSDOS
20%
SKA
20%
EVE
20%
TELEX
20%
MONO
20%
SPY
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)