cia forerunner abbreviation: crossword clues

Matching Answer
Confidence
OSS
60%
TUE
60%
NES
60%
ETAL
20%
ECU
20%
RTE
20%
AEC
20%
KGB
20%
ETC
20%
ATTN
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)