Wikipedia’s entry for the category “Emergency Communications” is a fairly thorough compilation of emergency communications techniques and technologies.
Name, Call Sign and Password Tools
Designation Systems http://popularlogistics.com/reference/comms-references/(including US military naming conventions).
I use the Infotech Random Password Generator; shareware well worth the price ($12) – freeware version only generates one at a time.
Military Call Signs
Random Word Generators
Sean Puckett’s Random Word Generator (requires input list, then generates list based on input)
Word Swarm (1,000 at a time)
- Random Words (common nouns)
- Random Word Generator (Plus) allows pre-selection of word type (e.g. noun, verb) and complexity/obscurity
- Random Phrase (1-4 words)
- Random Sentence
- Random Paragraph
Phone Numbers to Words