NetCDF
Newsletr
NGPL
NLPL
Nokia
NOSL
Noweb
NPL-1.0
NPL-1.1
NPOSL-3.0
NRL
NTP
Nunit
OCLC-2.0
ODbL-1.0
OFL-1.0
OFL-1.1
OGTSL
OLDAP-1.1
OLDAP-1.2
OLDAP-1.3
OLDAP-1.4
OLDAP-2.0
OLDAP-2.0.1
OLDAP-2.1
OLDAP-2.2
OLDAP-2.2.1
OLDAP-2.2.2
OLDAP-2.3
OLDAP-2.4
OLDAP-2.5
OLDAP-2.6
OLDAP-2.7
OLDAP-2.8
OML
OpenSSL
OPL-1.0
OSL-1.0
OSL-1.1
OSL-2.0
OSL-2.1
OSL-3.0
PDDL-1.0
PHP-3.0
PHP-3.01
Plexus
PostgreSQL
psfrag
psutils
Python-2.0
SPDX License List Identifier