firs - form
- first approximation
- first approximation equation
- first article
- first entry table
- first item list
- first line application
- first line indent
- first line support
- first order difference
- first remove subprogram
- first-come first-served
- first-come last-served
- first-come-first-served discipline
- first-generation computer
- first-in first-out
- first-in first-out memory
- first-in last-out
- first-in, first-out buffer
- first-in, first-out list
- first-in-first-out discipline
- first-letter cursor navigation
- first-level address
- first-level message
- first-level packaging
- first-look strategy
- first-order equation
- first-order lag
- first-order probability
- first-order representation
- first-order subprogram
- first-time user
- FISH
- fishbone diagram
- fit
- fitment
- fitted curves
- fitted equation
- fitted equipment
- fitted function
- fitted value
