ETDS and ETAS

[turnandburn]

Anyone have the correct definition of these?

[BOAC]

How about estimated time of departure and arrival?

[TyroPicard]

Ergodic Theory and Dynamical Solutions
European Tournament for Dancing Students

[BOAC]

...hey, TP! That's only one of them! Do the job properly.

[TyroPicard]

Apologies!
English Teachers Association of Switzerland.....

[turnandburn]

Thanks dim and dummer.
If you actually paid attention its a capital S.

Thats the one i am interested in.

[TyroPicard]

I spotted that big S, realised Better On A Camel had got it wrong... only trying to help.
What's the context? OFP, CFP, management-speak? Better still give us a sentence with the abbreviations therein.

[BOAC]

TP - if not TLAs they must be FLAs. We do love cryptic puzzles.