- STD
- Common C++ namespace
- Meas. of normal
- Part of EST
- Avg.
- Pt. of SOP
- EST pt.
- EST part
- Like 8.5-by-11 paper: abbr.
- Child, jokingly, to some who don't want children: Abbr.
- Clap, e.g.
- Crabs, e.g.: Abbr.
- HPV, for one
- Norm: Abbr.
- HPV, e.g.
- Not irreg.
- Souvenir picked up in Amsterdam's red-light district: Abbr.
- Clap: Abbr.
- Crabs, e.g.
- Jock itch, for one
- Love sickness?
- S.O.P. part
- Specification: Abbr.
- Usual: Abbr.
- The Drip, e.g.
- The clap, e.g.
- No-frills: Abbr.
- Players might pick one up
- Criteriod (abbr.)
- Bangers might get one
- The clap, for one
- Normal (abbr.)
- Benchmark (abbr.)
- Criterion: abbr.
- Universal meas.
- Part of EST: Abbr.
- _____ clinic
- It's to be expected: Abbr.
- Offered on the base model: Abbr.
- R.D.A., e.g.
- Tried-and-true fig.
- Something to be held up against: Abbr.
- There's one of living: Abbr.
- Something to measure up against: Abbr.
- R.D.A., for example
- There's one based on gold: Abbr.
- Way for a feature to come: Abbr.
- Model (abbr.)
- Like some deductions: Abbr.
- Rule of thumb, for short
- Yardstick (abbr.)
- Transmission type (abbr.)
- Gold or silver (abbr.)
- Part of CST (abbr.)
- Short yardstick
- Part of PST (abbr.)
- Pt. of EST
- Type of gear shift (abbr.)
- Benchmark, briefly
- Norm, for short
- PST pt.
- Reg.
- It may arrive with a bang?: Abbr.
- Banner: Abbr.
- Regular: Abbr.
- Average: Abbr.
- Part of PST: Abr.
- Avg. level
- Time abbr.
- Part of MST: Abbr.
- Par for the course: Abbr.
- The "S" in EST: Abbr.
- EST part: Abbr.
- Not irr.
- CST part: Abbr.
- Part of SOP: Abbr.
- Kind of time: Abbr.
- Time zone word: Abbr.
- Part of 126-Down: Abbr.
- MST part: Abbr.
- Ideal: Abbr.
- Kind of deviation: Abbr.
- SOP part: Abbr.
- Like A/C in most cars
- Convention: Abbr.
- Typical: Abbr.
- Part of PST
- Part of CST
- Part of MST
- Customary: Abbr.
- Pt. of MST
- Part of 44 Across
- Guideline: Abbr.
- Part of SOP
- Benchmark, in
- Usual amt.
- Brief yardstick
- No-frills, for short
- Time zone abbr.
- Yardstick, for short
- Basic, for short
- Ordinary: Abbr.
- MIL-___ (DoD interoperability classification)
- Benchmark for comparison: Abbr.
- What's expected: Abbr.
- Not irregular: Abbr.
- Gonorrhea, e.g.: Abbr.
- It's sometimes caught while scoring
- Not automatic: Abbr.
- Type of transmission: Abbr.
- HPV can cause one
- It might be picked up while hooking up
- Syphilis, e.g.: Abbr.
- Thing that might be contracted by unions?: Abbr.
- Ministerial degree.
- Theology degree.
- Theological degree.
- Churchman's degree.
- One of the oil companies: Abbr.
- Rockefeller's oil: Abbr.
- Mil. banner
- Clergyman's deg.
- Ensign: Abbr.
- Divinity deg.
- Churchman's deg.
- Approved model: Abbr.
- Car size abbr.
- Par: Abbr.
- Bib. edition
- Certain ed. of the Bible
- Certain edit. of the Bible
- Reg. version
- The usual: Abbr.
- Gold is one: Abbr.
- Most-used edition: Abbr.
- Basic version: Abbr.
- Abbr. in a Bible's name
- Kind of deviation, in stats.
- Regulation: Abbr.
- Rev. ___ (Bible ver.)
- Not an upgrade: Abbr.
- Like certain versions of the Bible: Abbr.
- Abbr. after "Rev." or before "dev."
- ___ deviation: Abbr.
- Health class subj.
- Catch with one's pants down?: Abbr.
- What each of the answers to the starred clues has, in a way
- Crabs, for one: Abbr.
- AIDS, e.g.
- P.S.T. component
- Norm, briefly
- Chlamydia, for example: Abbr.
- Pt. of PST
- Pt. of CST
- Transmission type, briefly
- The "S" of CST: Abbr.
- Established norm: abbr.
- King's ens.
- Meas. for comparison
- Basis: abbr.
- The usual, briefly
- EST or CST part (Abbr.)
- Not opt.
- CST part
- Pt. of 47 Down
- No. to measure against
- Sex ed subj.
- Health class topic: Abbr.
- Normal fig.
- Sex ed class topic, for short
- HIV, e.g.
- Sex ed. subject
- Sex ed subject: Abbr.