Functional Layer
| in
Next Generation Network structure
| functional layer | |
| progr. | functional level |
| IN | |
| abbr. busin. | inch |
| abbr. med. | intranasal |
| abbr. oil | incompatibility number; indentation number; inert navigation; intelligent work; interconnecting network; injector |
| in. | |
| abbr. econ. | insurance |
| |||
| functional level (ssn) | |||
|
Functional : 3 phrases in 1 subject |
| Abbreviation | 3 |