afraid
I'm afraid not

aught
for aught I care

Bess
Rainha Isabel I

c.i.f.
cost, insurance, and freight

cos
I didn't go out cos I was ill

dare
I dare you to deny what I said

f.i.
for instance

f.i.a.
full interest admitted

finish with
I have finished with that

i
i

I
I am

i.e.
id est

i.q.
idem quod (the same as)

I/O
Input / Output

iOS
iOS

IOU
I owe you

loathe
I loathe beer

mistaken
mistaken identity

myself
I cut myself

prodelision
elisão da vogal inicial ('m = I am)

surprised
I am surprised at you!

therefore
por isso

wis
I wis