As nouns the difference between greetings and salutation
is that greetings is plural of lang=en while salutation is a greeting, salute, or address; a hello.
As an interjection greetings
is hello.
greetings
English
Noun
(head)
Usage notes
In its interjection form, greetings is normally restricted to formal or humorous situations.
salutation
English
Noun
(
en noun)
(
wikipedia salutation)
A greeting, salute, or address; a hello.
The act of greeting.
The title in your name, such as Mr, Mrs, Ms., Dr. or Rev..
See also
* valediction