spn

As a noun terms

is .

As an initialism spn is

(cryptography).

As an initialism spn

is (cryptography).

As an initialism spn

is Substitution-permutation network

As an abbreviation spk is

speak.

As a noun spy

is a person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage).

As a verb spy

is to act as a spy.

As an initialism spn is

Substitution-permutation network

As an initialism spn

is (cryptography).

As a symbol svn is

the iso 3166-1 three-letter (alpha-3) code for slovenia.

As initialisms the difference between spn and stn

is that spn is Substitution-permutation networkSTN is scientific and Technical Network.

As an abbreviation stn is

station.

As an initialism spn is

(cryptography).

Sgn is likely misspelled.

Sgn has no English definition.

As an initialism spn

is Substitution-permutation network

As an initialism spn

is (cryptography).

As a noun sen is

a sign, omen, portent.