The Generic Subdomains (Domains of Second Level) defined for Panama are the following ones:

ac.pa
Institutions of higher education or research (provide documentation that proves as such).
gob.pa
Government authorities of the Republic of Panama.
com.pa
Commercial Entities.
Natural persons who are nationals of the Republic of Panama (Provide copy of personal identification card to verify your identity).
org.pa
Non-profit instituttions (Provide documentation that proves as such).
sld.pa
Health Organizations (Provide documentation that proves as such).
edu.pa
Institutions of general education, both formal and non formal education, elementary school, junior school, high school; or educational projects and / or research, nonprofit, developed by schools and / or research or natural persons. (Provide documentation that proves as such).
net.pa
Internet Services Providers (ISP) (Provide documentation to enable it to provide Internet Services, such as: web hosting, design and construction of websites, Internet application development, Internet Service Providers).
ing.pa
Engineers (only for natural persons) (provide licence approvals).
abo.pa
Lawyers (only for natural persons) (provide licence approvals).
med.pa
Doctors (only for natural persons) (provide licence approvals).
nom.pa
Only for natural persons.